• 2,3-Dihydrophthalazine-1,4-dione dihydrazone bis((R-(R*,R*))-tartrate)
• 84912-25-4
• C16H22N6O12
• 284-488-2
• 490.37888
• .

• 2,5-Dimethylimidazole-4-carboxylic acid
• 84255-24-3
• C6H8N2O2
• 282-571-8
• 140.13992
• .

• 2-[3-[4-(4-fluorophenyl)piperazin-1-yl]propyl]-1,5-diphenyl-pyrazol-3-one
• 85674-11-9
• C₂₈H₂₉FN₄O
• 0
• .

• 2,3,4-Trimethylpyrano(2,3-c)pyrazol-6-one
• 87343-65-5
• C₉H₁₀N₂O₂
• 0
• .

• 2-Chloro-5-formylbenzenesulphonic acid
• 80284-63-5
• C₇H₅ClO₄S
• 279-440-2
• 220.6302
• .

• 2-methylpentyl 2-methylpropanoate
• 84254-82-0
• C₁₀H₂₀O₂
• 282-527-8
• 172.2646
• .

• 2-(3,5-dimethylphenoxy)acetohydrazide
• 83798-15-6
• C₁₀H₁₄N₂O₂
• 0
• .

• 2-acetyl-4-methyl-1,2,4-triazine-3,5-dione
• 88512-99-6
• C₆H₇N₃O₃
• 169.13808
• .

• 2-Chloro-4-(dimethylamino)benzaldehyde 1-naphthylphenylhydrazone
• 88738-63-0
• C25H23ClN3
• 289-443-0
• 400.92322
• .

• 2-(((4-Methoxyphenyl)methylhydrazono)methyl)-1,3,3-trimethyl-5-nitro-3H-indolium hydrogen sulphate
• 83969-01-1
• C20H24N4O7S
• 281-577-8
• 464.49216
• .

• 2,7-Naphthalenedisulfonic acid, 4-amino-6-((5-((4-chloro-6-((3-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-2-sulfophenyl)azo)-5-hydroxy-3-((4-sulfophenyl)azo)-, pentasodium salt
• 80156-94-1
• C₃₃H₂₂ClN₁₀Na₅O₁₉S₆
• 279-407-2
• 1205.37523
• .

• 2,3-Bisaza-A-nor-1,5(10)-estradien-17-ol
• 89288-70-0
• 0
• .

• 2-ethyl-4-methoxy-5-methyl-furan-3-one
• 85391-93-1
• C₈H₁₂O₃
• 286-850-5
• 156.17908
• .

• 2-Piperidinecarboxylicacid, 1-butyl-, ethyl ester
• 85866-14-4
• C12H23 N O2
• 288-717-7
• 213.3165
• .

• 2,7-Naphthalenedisulfonicacid,4-[2-[4-[[[(5-hydroxy-7-sulfo-2-naphthalenyl)amino]carbonyl]amino]-5-methoxy-2-methylphenyl]diazenyl]-5-[(phenylsulfonyl)oxy]-,sodium salt (1:2)
• 83949-44-4
• C35H28 N4 O15 S4 . 2 Na
• 281-405-1
• 916.83828
• .

• 2H-Tetrazole-5-aceticacid, 2-methyl-, ethyl ester
• 89488-96-0
• C6H10 N4 O2
• 170.1692
• .

• 2-Thiazolidinone,3,3'-carbonothioylbis[5,5-dimethyl- (9CI)
• 81562-45-0
• C11H16 N2 O2 S3
• 304.4519
• .

• 2-Butenoic acid,4,4-dimethoxy-3-methyl-, ethyl ester
• 83803-81-0
• C9H16 O4
• 280-901-5
• 188.22094
• .

• 2H-Cyclopenta[5',6']naphtho[2',1':1,3]cyclopropa[1,2-b]furan,tetradecahydro-3b,5a-dimethyl-, (3bS,3cS,5aS,8aS,8bS)- (9CI)
• 83847-10-3
• C18H28 O
• .

• 2-Propanol,1-[(1-methylethyl)oxidoimino]-3-(1-naphthalenyloxy)-, (E)- (9CI)
• 84418-34-8
• C16H19 N O3
• 0
• .

• 2H-Pyran-4-acetic acid,2-(b-D-glucopyranosyloxy)-3,4-dihydro-3-(2-hydroxyethylidene)-5-(methoxycarbonyl)-,2-(3,4-dihydroxyphenyl)ethyl ester, (2S,3E,4S)-
• 84638-44-8
• C25H32 O14
• 556.5132
• .

• 2-Oxepanone, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, alpha-hydro-omega-hydroxypoly(oxy-1,2-ethanediyl) and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane, 2-hydroxyethyl acrylate-blocked
• 85338-68-7
• C₂₆H₂₂O
• 0
• .

• 2-Naphthalenecarboxylicacid, 4-[2-(4,8-disulfo-2-naphthalenyl)diazenyl]-3-hydroxy-
• 84030-35-3
• C21H14 N2 O9 S2
• 281-808-2
• 502.47386
• .

• 2-Imidazolidinethione,1-(4-methoxyphenyl)-4,5-bis[(4-methoxyphenyl)imino]-3-methyl-
• 82627-73-4
• C25H24 N4 O3 S
• 460.5481
• .

• 2-Butenedioic acid(2E)-,1-[(2R,4R,5S,6R)-tetrahydro-2-[(1S,2R,3S)-2-hydroxy-3-[(2R,3S,4E,6E,9S,10S,11R,12E,14Z)-10-hydroxy-3,15-dimethoxy-7,9,11,13-tetramethyl-16-oxooxacyclohexadeca-4,6,12,14-tetraen-2-yl]-1-methylbutyl]-2-methoxy-5-methyl-6-(1-methylethyl)-2H-pyran-4-yl]ester
• 88979-60-6
• C40H62 O12
• 0
• .

• 2-Butenoic acid,2-methyl-,4-(acetyloxy)-6,10-dimethyl-3-(1-methylethyl)-11-oxabicyclo[8.1.0]undec-6-en-2-ylester (9CI)
• 88809-67-0
• C22H34 O5
• .

• 2(1H)-Quinolinone,3-ethyl-4-hydroxy-1-phenyl-
• 84261-43-8
• C17H15 N O2
• 265.3065
• .

• 2-Naphthalenesulfonicacid,5-[2-[6-amino-1-hydroxy-3-sulfo-5-[2-(3-sulfophenyl)diazenyl]-2-naphthalenyl]diazenyl]-6-ethoxy-8-[2-[7-sulfo-4-[2-(3-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]-,sodium salt (1:5)
• 83221-48-1
• C44H33 N9 O17 S5 . 5 Na
• 280-226-6
• 1230.01707
• .

• 2-Naphthalenesulfonicacid, 6-[2-(1-naphthalenyl)diazenyl]-
• 83006-50-2
• C20H14 N2 O3 S
• 280-100-0
• 362.40176
• .

• 2,4(1H,3H)-Pyrimidinedione,5-chloro-6-(trifluoromethyl)-
• 85730-40-1
• C5H2 Cl F3 N2 O2
• 214.5298
• .

• 2-Propenoic acid,2-methyl-, C11-18-branched and linear alkyl esters
• 85566-92-3
• 287-703-8
• .

• 2H-Pyrido[3,2-b]-1,4-oxazine,3,4-dihydro-4-[1-phenyl-2-(1-pyrrolidinyl)ethyl]-, hydrochloride (1:3)
• 88810-10-0
• C19H23 N3 O . 3 Cl H
• .

• 21H-Biline-8,12-dipropanoicacid,1,10,19,22,23,24-hexahydro-2,17-bis(1-hydroxyethyl)-3,7,13,18-tetramethyl-1,19-dioxo-(9CI)
• 83504-28-3
• C33H40 N4 O8
• .

• 2-Pyrazinecarbonylchloride, hydrochloride (1:1)
• 84473-64-3
• C₅H₄Cl₂N₂O
• 282-918-3
• 179.00406
• .

• 2,7-Naphthalenedisulfonicacid,5-amino-4-hydroxy-3-[2-[4-[[4-[2-[4-hydroxy-2-(phenylamino)phenyl]diazenyl]phenyl]amino]phenyl]diazenyl]-,sodium salt (1:?)
• 83232-40-0
• C34H27 N7 O8 S2 . x Na
• 280-273-2
• 769.71394
• .

• 2,7-Naphthalenedisulfonicacid,5-amino-3-[[4-[[4-[[4-[[4-[(8-amino-1-hydroxy-3,6-disulfo-2-naphthalenyl)azo]-6(or7)-sulfo-1-naphthalenyl]azo]phenyl]amino]-3-sulfophenyl]azo]-6(or7)-sulfo-1-naphthalenyl]azo]-4-hydroxy-, heptasodium salt (9CI)
• 8018-14-2
• C52H37 N11 O23 S7 . 7 Na
• .

• 2-Naphthalenecarboxylicacid, 1-(3,4-dimethoxyphenyl)-1,2,3,4-tetrahydro-6,7-dimethoxy-4-oxo-, ethylester
• 88354-19-2
• C23H26 O7
• 414.4483
• .

• 2-Propenoic acid,[2-[1,1-dimethyl-2-[(1-oxo-2-propen-1-yl)oxy]ethyl]-5-ethyl-1,3-dioxan-5-yl]methylester
• 87320-05-6
• C17H26 O6
• 289-312-8
• 326.3847
• .

• 2-Propanesulfenamide,N,N',N''-1,3,5-triazine-2,4,6-triyltris[N-[(1-methylethyl)thio]-
• 86098-92-2
• C21H42 N6 S6
• 570.9884
• .

• 2,2,2-(1,3,5-Triazine-2,4,6-triyltris(imino-p-phenyleneiminovinylene))tris(1,3,3-trimethyl-3H-indolium) triformate
• 88949-22-8
• C63H66N12O6
• 289-455-6
• 1087.27494
• .

• 2-Anthracenesulfonicacid, 1-amino-4-[(2-ethylhexyl)amino]-9,10-dihydro-9,10-dioxo-, sodium salt(1:1)
• 85223-32-1
• C22H26 N2 O5 S . Na
• 286-387-9
• 452.4991
• .

• 2,5-Cyclohexadiene-1,4-dione,2-chloro-3,6-dihydroxy-5-undecyl-
• 88792-39-6
• C17H25 Cl O4
• 328.831
• .

• 2-Naphthalenesulfonicacid, 7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(2-methylphenyl)azo]-, potassiumsodium salt (9CI)
• 83221-62-9
• C35H28 N6 O9 S2 . x K . x Na
• 280-240-2
• 800.83381
• .

• 2-Pyrrolidinone,5-(1-naphthalenylmethyl)-
• 80255-12-5
• C15H15 N O
• 225.2857
• .

• 2-Propenoic acid,2-cyano-3-(decylamino)-, ethyl ester
• 89268-99-5
• C16H28 N2 O2
• 280.4057
• .

• 2-Naphthalenesulfonicacid,3-[[4-(acetylamino)phenyl]azo]-4-hydroxy-7-[[[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-,sodium salt (9CI)
• 83232-29-5
• C35H27 N7 O10 S2 . x Na
• 280-261-7
• 813.72344
• .

• 2,3-Furandione,5-methyl-4-[1-(phenylimino)ethyl]-
• 88556-33-6
• C13H11 N O3
• 229.2313
• .

• 2-Propanol,1,1'-[(6-amino-1,3,5-triazine-2,4-diyl)diimino]bis- (9CI)
• 85136-78-3
• C9H18 N6 O2
• .

• 2(1H)-Pyridinone, 1-b-D-arabinofuranosyl-3-hydroxy-,hydrochloride (9CI)
• 87598-02-5
• C10H13 N O6 . Cl H
• 243.2133
• .

• 2-Propen-1-one,1-(4'-bromo[1,1'-biphenyl]-4-yl)-3-phenyl-
• 85098-88-0
• C21H15 Br O
• 285-441-9
• 363.25
• .