This reference contains the names of substances and descriptions of the chemical formulas (including the structural formula and the skeletal formula).
Collapsed list
Selected category:
Aromatic hydrocarbon
with all child subcategories
Total count of records found: 1031.
Showed records: 20.
Molecular formula:
C23H22O5S
CAS# 125-31-5
1.2
⇌
1.8
8
⇌
9.6
pH
Names
English:
1,4-Dimethyl-5-hydroxybenzenesulfonephthalein ; 1,4-Dimethyl-5-hydroxybenzenesulfonphthalein ; 4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2,5-dimethylphenol) (IUPAC) ; 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis(2,5-dimethylphenol)-S,S-dioxide ; BRA8Z80WK7 ; EINECS:204-736-5 ; Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,5-dimethyl- (CAS) ; Xylenol Blue ; [125-31-5] ; a,4,4'-Trihydroxy-2,5,2',5'-tetramethyltriphenylmethane-2''-sulfonic Acid g-Sultone ; p-Xylenesulfonephthalein ; p-Xylenolsulfonephthalein ; p-Xylenolsulfonphthalein ; p-Xylenolsulfophthalein ;
Русский:
Ксиленоловый синий ; ксиленолбляу ; п-ксиленолсульфофталеин ;
German:
4,4'-(1,1-Dioxido-3H-2,1-benzoxathiol-3,3-diyl)bis(2,5-dimethylphenol) (IUPAC) ;
French:
4,4'-(1,1-Dioxydo-3H-2,1-benzoxathiole-3,3-diyl)bis(2,5-diméthylphénol) (IUPAC) ;
Molecular formula:
C6H6AsNO5
CAS# 98-72-6
Names
English:
(4-Nitrophenyl)arsonic acid (IUPAC) ; (p-Nitrophenyl)arsonic acid ; 4-Nitrobenzenearsonic acid ; Arsonic acid, As-(4-nitrophenyl)- (CAS) ; EINECS:202-695-8 ; JP2EN8WORU ; Nitarsone [Wiki] ;
German:
(4-Nitrophenyl)arsonsäure (IUPAC) ;
French:
Acide (4-nitrophényl)arsonique (IUPAC) ;
Русский:
4-нитрофениларсоновая кислота ; п-Нитрофениларсоновая кислота ;
Molecular formula:
C6H6AsNO5
CAS# 5410-29-7
Names
English:
(2-Nitrophenyl)arsonic acid (IUPAC) ; (o-Nitrophenyl)arsonic acid ; 2-Nitrobenzenearsonic acid ; 2-Nitrophenylarsonic Acid ; Arsonic acid, (2-nitrophenyl)- ; Arsonic acid, As-(2-nitrophenyl)- (CAS) ; Benzenearsonic acid, o-nitro- ; EINECS:226-485-0 ; HNR3SU2Y5P ; [5410-29-7] ; o-Nitrobenzenearsonic acid ; o-Nitrophenylarsenic acid ;
Русский:
2-нитрофениларсоновая кислота ; о-Нитрофениларсоновая кислота ;
German:
(2-Nitrophenyl)arsonsäure (IUPAC) ;
French:
Acide (2-nitrophényl)arsonique (IUPAC) ;
Molecular formula:
C6H6AsNO5
CAS# 618-07-5
Names
English:
(3-Nitrophenyl)arsonic acid (IUPAC) ; 3-Nitrophenylarsonic acid ; 3A3VG264TW ; Arsonic acid, (3-nitrophenyl)- ; Arsonic acid, As-(3-nitrophenyl)- (CAS) ; Benzenearsonic acid, m-nitro- ; m-Nitrobenzenearsonic acid ; m-Nitrophenylarsonic acid ;
Русский:
3-нитрофениларсоновая кислота ; м-Нитрофениларсоновая кислота ;
German:
(3-Nitrophenyl)arsonsäure (IUPAC) ;
French:
Acide (3-nitrophényl)arsonique (IUPAC) ;
Molecular formula:
C24H26O6
CAS# 1755-51-7
1.2
⇌
3.2
pH
Names
English:
2,2',2'',4,4'-pentamethoxytrityl alcohol ; Benzenemethanol, α-(2,4-dimethoxyphenyl)-2,4-dimethoxy-α-(2-methoxyphenyl)- ; Bis(2,4-dimethoxyphenyl)(2-methoxyphenyl)methanol (IUPAC) ; EINECS:217-146-8 ; Pentamethoxy Red ; [1755-51-7] ; bis(2,4-dimethoxyphenyl)-(2-methoxyphenyl)methanol ;
Русский:
Пентаметокси красный ; пентаметоксиред ;
German:
Bis(2,4-dimethoxyphenyl)(2-methoxyphenyl)methanol (IUPAC) ;
French:
Bis(2,4-diméthoxyphényl)(2-méthoxyphényl)méthanol (IUPAC) ;
Molecular formula:
C6H4Na2O8S2
CAS# 149-45-1
Names
English:
1,3-Benzenedisulfonic acid, 4,5-dihydroxy-, disodium salt ; 1,3-Benzenedisulfonic acid, 4,5-dihydroxy-, sodium salt (1:2) (CAS) ; 4,5-Dihydroxy-1,3-benzenedisulphonic acid, disodium salt ; 4X87R5T106 ; Chymodiactin ; Discase ; Disodium 4,5-dihydroxy-1,3-benzenedisulfonate (IUPAC) ; Disodium 4,5-dihydroxybenzene-1,3-disulfonate ; Disodium 4,5-dihydroxybenzene-1,3-disulphonate ; Disodium-1,2-dihydroxybenzene-3,5-disulfonate ; EINECS:205-741-5 ; Sodium Pyrocatechol-2,4-disulfonate ; Sodium catechol sulfate ; Tiferron ; Tiron ; sodium catechol disulfonate ;
Русский:
Тайрон ; Тирон ;
French:
4,5-Dihydroxy-1,3-benzènedisulfonate de disodium (IUPAC) ;
German:
Dinatrium-4,5-dihydroxy-1,3-benzoldisulfonat (IUPAC) ;
Molecular formula:
C23H13Cl2Na3O9S
CAS# 1667-99-8
Names
English:
5-((3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2,6-dichloro-3-sulfophenyl)methyl)-2-hydroxy-3-methylbenzoic acid trisodium salt ; Alberon ; Antracromo Azurol BS ; Benzoic acid, 5-((3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2,6-dichloro-3-sulfophenyl)methyl)-2-hydroxy-3-methyl-, trisodium salt ; Benzoic acid, 5-[(Z)-(3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2,6-dichloro-3-sulfophenyl)methyl]-2-hydroxy-3-methyl-, sodium salt (1:3) (CAS) ; C.I. 43825 ; C.I. Mordant Blue 29 ; Chrome Azurol ; Chrome Azurol S ; Chromeazurol S ; Chromine Sky Blue S ; Chromoxane Pure Blue BLD ; EINECS:216-787-0 ; Mordant Blue 29 ; Trisodium 5-((3-carboxylato-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2,6-dichloro-3-sulphonatophenyl)methyl)-2-hydroxy-3-methylbenzoate ; Trisodium 5-[(Z)-(3-carboxylato-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2,6-dichloro-3-sulfonatophenyl)methyl]-2-hydroxy-3-methylbenzoate (IUPAC) ; Trisodium 5-[(Z)-(3-carboxylato-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)(2,6-dichloro-3-sulfonatophenyl)methyl]-2-hydroxy-3-methylbenzoate ; [1667-99-8] ; trisodium;5-[(E)-(3-carboxy-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)-(2,6-dichloro-3-sulfonatophenyl)methyl]-3-methyl-2-oxidobenzoate (IUPAC) ;
Русский:
Хромазурол [Wiki] ; Хромазурол C ;
French:
5-[(Z)-(3-Carboxylato-5-méthyl-4-oxo-2,5-cyclohexadién-1-ylidène)(2,6-dichloro-3-sulfonatophényl)méthyl]-2-hydroxy-3-méthylbenzoate de trisodium (IUPAC) ;
German:
Trinatrium-5-[(Z)-(3-carboxylato-5-methyl-4-oxo-2,5-cyclohexadien-1-yliden)(2,6-dichlor-3-sulfonatophenyl)methyl]-2-hydroxy-3-methylbenzoat (IUPAC) ;
Molecular formula:
C20H16N4O6S
CAS# 135-52-4
Names
English:
2-[(2E)-2-{[(E)-(2-Hydroxy-5-sulfophenyl)diazenyl](phenyl)methylene}hydrazino]benzoic acid (IUPAC) ; Benzoic acid, 2-[(2E)-2-[[(E)-2-(2-hydroxy-5-sulfophenyl)diazenyl]phenylmethylene]hydrazinyl]- (CAS) ; EINECS:263-651-1 ; Zincon ; [135-52-4] ; [59600-76-9] ;
Русский:
Цинкон ;
German:
2-[(2E)-2-{[(E)-(2-Hydroxy-5-sulfophenyl)diazenyl](phenyl)methylen}hydrazino]benzoesäure (IUPAC) ;
French:
Acide 2-[(2E)-2-{[(E)-(2-hydroxy-5-sulfophényl)diazényl](phényl)méthylène}hydrazino]benzoïque (IUPAC) ;
Molecular formula:
C27H18N4Na2O9S2
CAS# 4553-89-3
Names
English:
067L3J47ID ; 1-Naphthalenesulfonic acid, 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]di(E)-2,1-diazenediyl]bis-, sodium salt (1:2) (CAS) ; 1-naphthalenesulfonic acid, 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]diazo]bis-, disodium salt ; Brown HT [Wiki] ; C.I. 20285 ; C.I. Food Brown 3 ; Chocolate Brown HT ; Disodium 4,4'-{[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]di(E)-2,1-diazenediyl}di(1-naphthalenesulfonate) (IUPAC) ; E155 ; Food Brown 3 ; [4553-89-3] ;
Русский:
Коричневый HT ; Шоколадный коричневый HT ;
French:
4,4'-{[2,4-Dihydroxy-5-(hydroxyméthyl)-1,3-phénylène]di(E)-2,1-diazènediyl}di(1-naphtalènesulfonate) de disodium (IUPAC) ; 4-[(2E)-2-[(5Z)-3-(hydroxyméthyl)-2,6-dioxo-5-[(4-sulfonatonaphtalèn-1-yl)hydrazinylidène]-1-cyclohex-3-énylidène]hydrazinyl]naphtalène-1-sulfonate de disodium ; Brun HT [Wiki] ; brun chocolat HT ;
German:
Braun HT [Wiki] ; Braun HTK ; Dinatrium-4,4'-{[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylen]di(E)-2,1-diazendiyl}di(1-naphthalinsulfonat) (IUPAC) ;
Español:
4,4-(2,4-dihidroxi-5-hidroximetil-1,3-fenilenobisazo)-di(naftaleno-1-sulfonato) disódico ; Marrón HT [Wiki] ; Pardo HT ;
Italiano:
Disodio 4-[(2E)-2-[(5Z)-3-(idrossimetil)-2,6-diosso-5-[(4-solfonatonaftalen-1-il)idrazinilidene]-1-cicloes-3-enilidene]idrazinil]naftalene-1-solfonato ; Marrone HT [Wiki] ; bruno HT ;
Molecular formula:
C20H15N4NaO5S
CAS# 3618-63-1
Names
English:
1-Naphthalenesulfonic acid, 3-hydroxy-4-[(E)-2-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-, sodium salt (1:1) (CAS) ; ACID RED 195 ; C.I. 18760 ; EINECS:222-811-0 ; ERB ; Eriochrome Red B ; Mordant Red 7 ; Sodium 3-hydroxy-4-[(E)-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-1-naphthalenesulfonate (IUPAC) ; Sodium 3-hydroxy-4-[(E)-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]naphthalene-1-sulfonate ; W038OX77W2 ; [3618-63-1] ;
Русский:
Эриохром красный Б(B) ;
French:
3-Hydroxy-4-[(E)-(5-hydroxy-3-méthyl-1-phényl-1H-pyrazol-4-yl)diazényl]-1-naphtalènesulfonate de sodium (IUPAC) ;
German:
Natrium-3-hydroxy-4-[(E)-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-1-naphthalinsulfonat (IUPAC) ;
Molecular formula:
C20H13N2NaO5S
CAS# 2538-85-4
Names
English:
1-Naphthalenesulfonic acid, 3-hydroxy-4-[(E)-2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1) (CAS) ; Acid Chrome Blue ; Alizarine Blue Black R ; Alizarine Chrome Black 6B ; Atlantichrome Blue Black RZN ; Azochromol Blue Black R ; Blue Black R ; C.I.Mordant Black 17 ; Calcochrome Blue Black R ; CalconTM ; Chromazine Blue Black R ; Chrome Acid Blue ; Chrome Fast Blue M ; Chromocard Blue Black R ; Colour Index, Mordant Black 17 ; Cromal Blue Black R ; Diacromo Blue B ; Diamond Fast Blue E ; Erichrome Blue Black R (C.I. 15705) ; Eriochrome Blue Black B ; Eriochrome Blue Black R ; Fast Chrome Cyanine 2B ; Fenakrom Blue Black R ; Hispacrom Blue B ; Java Chrome Blue Black RN ; Kayaku Chrome Blue Black R ; Kenachrome Dark Blue B ; Lighthouse Chrome Dark Blue B ; Magracrom Blue ; Mordant Black 3 ; Sodium 3-hydroxy-4-[(E)-(2-hydroxy-1-naphthyl)diazenyl]-1-naphthalenesulfonate (IUPAC) ; Sodium 3-hydroxy-4-[(E)-(2-hydroxy-1-naphthyl)diazenyl]naphthalene-1-sulfonate ; calcon ; sodium 3-hydroxy-4-[(E)-(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate ;
Русский:
Эриохром сине-черный Б ;
German:
Natrium-3-hydroxy-4-[(E)-(2-hydroxy-1-naphthyl)diazenyl]-1-naphthalinsulfonat (IUPAC) ;
Molecular formula:
C34H26N6Na2O6S2
CAS# 992-59-6
1.3
⇌
4
13
⇌
14
pH
Names
English:
1-Naphthalenesulfonic acid, 3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)di(E)-2,1-diazenediyl]bis[4-amino-, sodium salt (1:2) (CAS) ; 3,3'-[(3,3'-Dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-1-naphthalenesulfonic Acid] Disodium Salt ; Benzopurpurine 4B ; C.I. 23500 ; Direct red 2 ; Disodium 3,3'-[(3,3'-dimethyl-4,4'-biphenyldiyl)di(E)-2,1-diazenediyl]bis(4-amino-1-naphthalenesulfonate) (IUPAC) ; Disodium 3,3'-[(3,3'-dimethylbiphenyl-4,4'-diyl)di(E)diazene-2,1-diyl]bis(4-aminonaphthalene-1-sulfonate) ; G519JHX5MJ ; Sultan Red 4B ; [992-59-6] ; disodium;4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]naphthalene-1-sulfonate (IUPAC) ;
Русский:
Бензопурпурин 4Б ;
French:
3,3'-[(3,3'-Diméthyl-4,4'-biphényldiyl)di(E)-2,1-diazènediyl]bis(4-amino-1-naphtalènesulfonate) de disodium (IUPAC) ;
German:
Dinatrium-3,3'-[(3,3'-dimethyl-4,4'-biphenyldiyl)di(E)-2,1-diazendiyl]bis(4-amino-1-naphthalinsulfonat) (IUPAC) ;
Molecular formula:
C6H4N2O5
CAS# 573-56-8
2.4
⇌
4
pH
Names
English:
2,6-DNP ; 2,6-Dinitrophenol (IUPAC) ; EINECS:209-357-9 ; F4QM4I92KC ; Phenol, 2,6-dinitro- (CAS) ; [573-56-8] ; beta-Dinitrophenol ; o-dinitrophenol ; β-Dinitrophenol ;
German:
2,6-Dinitrophenol (IUPAC) ;
French:
2,6-Dinitrophénol (IUPAC) ;
Русский:
2,6-Динитрофенол ; β-Динитрофенол ;
Molecular formula:
C6H4N2O5
CAS# 51-28-5
2.8
⇌
4.4
pH
Names
English:
2,4-DNP ; 2,4-Dinitrophenol (IUPAC) [Wiki] ; Aldifen ; Caswell No. 392 ; DNP ; EINECS:200-087-7 ; Phenol, 2,4-dinitro- (CAS) ; Q13SKS21MN ; Solfo Black ; Solfo Black B ; Solfo Black G ; Tertrosulphur PBR ; [51-28-5] ; a-Dinitrophenol ; alpha-Dinitrophenol ; dinitrophenol ; α-Dinitrophenol ;
Русский:
2,4-ДНФ ; 2,4-Динитрофенол [Wiki] ; α-Динитрофенол ; ДНФ ;
German:
2,4-Dinitrophenol (IUPAC) [Wiki] ;
French:
1-hydroxy-2,4-dinitrobenzène ; 2,4-Dinitrophénol (IUPAC) [Wiki] ;
Español:
2,4-dinitrofenol [Wiki] ;
Italiano:
2,4-dinitrofenolo [Wiki] ; α-dinitrofenolo ;
日本語:
2,4-ジニトロフェノール [Wiki] ;
Português:
2,4-Dinitrofenol [Wiki] ;
中文:
2,4-二硝基苯酚 [Wiki] ;
Molecular formula:
C6H4N2O5
CAS# 577-71-9
Names
English:
3,4-Dinitrophenol ; EINECS:209-415-3 ; I108F156M4 ; Phenol, 3,4-dinitro- (CAS) ; [577-71-9] ;
Русский:
3,4-Динитрофенол ;
German:
3,4-Dinitrophenol (IUPAC) ;
French:
3,4-Dinitrophénol (IUPAC) ;
Molecular formula:
C19H10Br2Cl2O5S
CAS# 2553-71-1
3
⇌
4.8
pH
Names
English:
2-bromo-4-[3-(3-bromo-5-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-6-chlorophenol (IUPAC) ; 2-bromo-4-[3-(3-bromo-5-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1λ6 -benzoxathiol-3-yl]-6-chlorophenol ; 4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromo-6-chlorophenol) (IUPAC) ; 4,4'-(3h-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-chlorophenol) s,s-dioxide ; Bromochlorophenol Blue ; EINECS:219-861-0 ; Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-chloro- (CAS) ; [2553-71-1] ;
Русский:
Бромхлорфеноловый синий ;
German:
4,4'-(1,1-Dioxido-3H-2,1-benzoxathiol-3,3-diyl)bis(2-brom-6-chlorphenol) (IUPAC) ;
French:
4,4'-(1,1-Dioxydo-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromo-6-chlorophénol) (IUPAC) ;
Molecular formula:
C6H4N2O5
CAS# 329-71-5
4
⇌
5.4
pH
Names
English:
2,5-Dinitrophenol (IUPAC) ; 2-(Dihydroxyamino)-5-nitrophenol (IUPAC) ; EINECS:206-348-1 ; HSD25Q268Z ; Phenol, 2,5-dinitro- (CAS) ; [329-71-5] ; gamma-Dinitrophenol ;
Русский:
2,5-Динитрофенол ; γ-Динитрофенол ;
German:
2,5-Dinitrophenol (IUPAC) ;
French:
2,5-Dinitrophénol (IUPAC) ;
Molecular formula:
C6H4N2O5
CAS# 66-56-8
Names
English:
2,3-DNP ; 2,3-Dinitrophenol (IUPAC) ; 6,5-Dinitrophenol ; 735M30625H ; EINECS:247-096-2 ; Phenol, 2,3-dinitro- (CAS) ; dinitrophenol ;
Русский:
2,3-Динитрофенол ;
German:
2,3-Dinitrophenol (IUPAC) ;
French:
2,3-Dinitrophénol (IUPAC) ;
Molecular formula:
C20H8I4O5
CAS# 15905-32-5
4.5
⇌
6.5
pH
Names
English:
1A878FZQ9B ; 2-(6-Hydroxy-2,4,5,7-tetraiodo-3-oxo-xanthen-9-yl)benzoic acid ; 3',6'-Dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one (IUPAC) ; 3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one (IUPAC) ; BRN 0062817 ; EINECS:240-046-0 ; Erythrosine Phenolic ; Felumin ; Fluoresceins ; Iodoeosine ; Red 1427 ; Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-2',4',5',7'-tetraiodo- (CAS) ; Tetraiodofluorescein ; [15905-32-5] ;
Русский:
Иодэозин ; тетраиодфлуоресцеин ;
German:
3',6'-Dihydroxy-2',4',5',7'-tetraiod-3H-spiro[2-benzofuran-1,9'-xanthen]-3-on (IUPAC) ;
French:
3',6'-Dihydroxy-2',4',5',7'-tétraiodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one (IUPAC) ;
Molecular formula:
C19H12Br2O5S
CAS# 2800-80-8
5
⇌
6.8
pH
Names
English:
2-bromo-4-[3-(3-bromo-4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol (IUPAC) ; 2-bromo-4-[3-(3-bromo-4-hydroxyphenyl)-1,1-dioxo-2,1λ6 -benzoxathiol-3-yl]phenol ; 3′,3''-Dibromophenolsulfonphthalein ; 4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromophenol) (IUPAC) ; Bromophenol Red ; EINECS:220-538-1 ; Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo- (CAS) ; [2800-80-8] ;
Русский:
Бромфеноловый красный ; бромфенолрот ; дибромфенолсульфофталеин ;
German:
4,4'-(1,1-Dioxido-3H-2,1-benzoxathiol-3,3-diyl)bis(2-bromphenol) (IUPAC) ;
French:
4,4'-(1,1-Dioxydo-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromophénol) (IUPAC) ;