• 2H-Benzimidazol-2-one,5-chloro-1,3-dihydro-1-(3-hydroxy-4-piperidinyl)-, cis- (9CI)
• 83706-52-9
• C12H14 Cl N3 O2
• 280-528-8
• 267.71146
• .

• 2(3H)-Furanone,3-chlorodihydro-3,5-dimethyl-5-phenyl-
• 89630-70-6
• C12H13 Cl O2
• 289-512-5
• 224.68342
• .

• 2(1H)-Quinolinone,3,4-dihydro-6-[3-[4-(2-methoxyphenyl)-1-piperazinyl]-1-propen-1-yl]-
• 80834-66-8
• C23H27 N3 O2
• 0
• .

• 2-Naphthalenecarboxamide,4-[2-(5-chloro-2-methylphenyl)diazenyl]-N-(4-chlorophenyl)-3-hydroxy-
• 83399-78-4
• C24H17 Cl2 N3 O2
• 280-391-4
• 450.31668
• .

• 2,7-Naphthalenedisulfonicacid,3-[2-[4-[[[4-[2-[2-(acetylamino)-4-hydroxyphenyl]diazenyl]phenyl]amino]carbonyl]phenyl]diazenyl]-4-amino-5-hydroxy-6-[2-(4-sulfophenyl)diazenyl]-
• 85959-55-3
• C37H29 N9 O13 S3
• 289-049-9
• 903.87366
• .

• 2-Propenoic acid,2-methyl-, 3-[tris(1-methylethoxy)silyl]propyl ester
• 80750-05-6
• C16H32 O5 Si
• 279-538-5
• 332.51
• .

• 2H-Pyran-2-one,5,6-dihydro-6-[(1E,3R,4R,6R,7Z,9Z,11E)-3,6,13-trihydroxy-3-methyl-4-(phosphonooxy)-1,7,9,11-tridecatetraen-1-yl]-,sodium salt (1:1), (6R)-
• 87860-39-7
• C19H27 O9 P . Na
• 452.37
• .

• 2-Naphthalenemethanamine, 1,2-dihydro-N,N-dimethyl-4-phenyl-, ethanedioate (1:1)
• 83657-71-0
• C₂₁H₂₃NO₄
• 0
• .

• 2-Azaspiro[4.5]deca-6,9-diene-3-carboxylicacid, 8-hydroxy-1-oxo-, (3S,5a,8a)- (9CI)
• 86334-99-8
• C10H11 N O4
• 0
• .

• 2-Naphthalenecarboxamide,3-hydroxy-4-[2-[2-methoxy-5-[[2-(1-oxopropoxy)ethyl]sulfonyl]phenyl]diazenyl]-N-(4-methoxyphenyl)-
• 85750-20-5
• C30H29 N3 O8 S
• 288-546-8
• 591.63156
• .

• 2-Propanol,1-[(6,7-dichloro-9H-pyrido[3,4-b]indol-4-yl)oxy]-3-[(1,1-dimethylethyl)amino]-,hydrochloride (1:?)
• 87603-36-9
• C18H21 Cl2 N3 O2 . x Cl H
• 0
• .

• 2-Thiophenemethanamine,N-(1-methylethyl)-a-[(3-methylphenyl)methyl]-, hydrochloride (1:1)
• 80154-85-4
• C16H21 N S . Cl H
• 0
• .

• 2,7-Naphthalenedisulfonicacid,5-(benzoylamino)-3-[2-[2-[2-(1,1-dimethylethyl)-5-methylphenoxy]phenyl]diazenyl]-4-hydroxy-,sodium salt (1:2)
• 84083-07-8
• C34H31 N3 O9 S2 . 2 Na
• 282-055-2
• 733.7183
• .

• 2-Propanol,3-bromo-1,1,1-trifluoro-, (2S)-
• 88378-50-1
• C3H4 Br F3 O
• 192.96
• .

• 2,6-Dimethyl-4-phenylpyrylium hexafluoroarsenate
• 84304-15-4
• C13H13AsF6O
• 282-700-8
• 374.1537392
• .

• 2-Cyclohexen-1-one,3-amino-2-hydroxy-4,4,6,6-tetramethyl-
• 83567-03-7
• C10H17 N O2
• 280-488-1
• 183.24748
• .

• 2,5-Dibromopyridinium hydrogen sulphate
• 84473-61-0
• C5H5Br2NO4S
• 282-915-7
• 334.9705
• .

• 2-Naphthalenecarboxamide,N-(2,5-dimethoxyphenyl)-3-hydroxy-4-[2-[2-methoxy-5-[[2-(1-oxopropoxy)ethyl]sulfonyl]phenyl]diazenyl]-
• 85959-36-0
• C31H31 N3 O9 S
• 289-028-4
• 621.65754
• .

• 2H-1,4-Benzothiazine,7,7'-methylenebis[3,4-dihydro-3,3-dimethyl-
• 84589-11-7
• C21H26 N2 S2
• 283-248-4
• 370.57454
• .

• 2-Naphthalenecarboxamide,4,4'-[1,3,4-oxadiazole-2,5-diylbis(4,1-phenyleneazo)]bis[3-hydroxy-N-methyl-(9CI)
• 89447-38-1
• C38H28 N8 O5
• 289-502-0
• 676.67952
• .

• 2-Butenoic acid,2-methyl-, 3,7-dimethyl-6-octen-1-yl ester, (2Z)-
• 84254-89-7
• C15H26 O2
• 282-535-1
• 238.36574
• .

• 2-Propenoic acid,2-methyl-, 2-[[(2-methyl-1-oxo-2-propenyl)oxy]methyl]-2-propyl-1,3-propanediylester (9CI)
• 85391-84-0
• C19H28 O6
• 286-840-0
• 352.42202
• .

• 2-Propanone,1,1,1,3,3,3-hexafluoro-, 2-[2,6-dinitro-4-(trifluoromethyl)phenyl]hydrazone
• 86870-50-0
• C10H3 F9 N4 O4
• 0
• .

• 2-Buten-1-one,1-(4,6,6-trimethyl-3-cyclohexen-1-yl)-
• 84824-81-7
• C13H20 O
• 284-233-5
• 192.2973
• .

• 2-Butenoic acid,4-[4-[(ethoxycarbonyl)amino]phenyl]-4-oxo-, (E)- (9CI)
• 86867-11-0
• C13H13 N O5
• 0
• .

• 2H,5aH-Bisoxireno[e,h]-1-benzopyran-6(6aH)-one,3-(acetyloxy)tetrahydro-2,2-dimethyl-6a-(3-methyl-3-buten-1-yn-1-yl)-,(3R,4aR,5aS,6aS,7aS,7bS)-
• 88205-90-7
• C18H20 O6
• 0
• .

• 2-Naphthalenesulfonicacid,7-[[[[6-[2-(4-ethoxy-3-sulfophenyl)diazenyl]-5-hydroxy-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-4-hydroxy-3-[2-(6-sulfo-2-naphthalenyl)diazenyl]-,sodium salt (1:?)
• 83763-85-3
• C39H30 N6 O16 S4 . x Na
• 280-774-6
• 1054.87342
• .

• 2-Propenoic acid,4-(1,1-dimethylethyl)cyclohexyl ester
• 84100-23-2
• C13H22 O2
• 282-104-8
• 210.31
• .

• 2-Butenedioic acid(2Z)-, 1,2,3-propanetriyl tris(2-ethylhexyl) ester (9CI)
• 85237-79-2
• C39H62 O12
• 286-441-1
• 716.85474
• .

• 2-amino-4-methoxy-N-[8-[(4-nitrophenyl)methyl]-8-azabicyclo[3.2.1]oct-3-yl]pyrimidine-5-carboxamide; but-2-enedioic acid
• 84923-22-8
• C₂₄H₂₈N₆O₈
• 0
• .

• 2,7-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-6-(2-phenyldiazenyl)-,sodium salt (1:?)
• 83006-55-7
• C22H16 N6 O9 S2 . x Na
• 280-105-8
• 616.4909
• .

• 2-Naphthalenesulfonicacid,8-[2-(4-chlorophenyl)diazenyl]-5-[2-[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl]diazenyl]-,sodium salt (1:2)
• 85959-34-8
• C31H26 Cl N5 O6 S2 . 2 Na
• 289-026-3
• 708.1147
• .

• 2H-Indol-2-one,1,3-dihydro-3-hydroxy-3-(2-oxo-2-phenylethyl)-
• 88730-73-8
• C16H13 N O3
• 0
• .

• 21H,23H-Porphine-2,18-dipropanoicacid, 7,12-diethenyl-21(or 23)-ethyl-3,8,13,17-tetramethyl-, dimethyl ester(9CI)
• 80127-70-4
• C38H42 N4 O4
• 0
• .

• 2,5,8,10,13,16,17,20,23-Nonaoxa-1,9-diborabicyclo[7.7.7]tricosane(9CI)
• 85567-22-2
• C12H24 B2 O9
• 287-735-2
• 333.93556
• .

• 2(1H)-Quinolinone,3,4-dihydro-6-[3-[4-(2-methoxyphenyl)-1-piperazinyl]propyl]-
• 80834-64-6
• C23H29 N3 O2
• 0
• .

• 2-Propanol,1-amino-,compd. with R-sulfo-ö-(dodecyloxy)poly(oxy-1,2- ethanediyl) (1:1)
• 83016-76-6
• 0
• .

• 2-Furanmethanamine, a-phenyl-
• 83948-38-3
• C11H11 N O
• 0
• .

• 2-dimethylaminoethyl 4-butylaminobenzoate; 4-[(1R)-1-hydroxy-2-methylamino-ethyl]benzene-1,2-diol; methyl (1R,2R,3S,5S)-3-benzoyloxy-8-methyl-8-azabicyclo[3.2.1]octane-2-carboxylate
• 82824-07-5
• C₄₁H₅₈N₄O₉
• 0
• .

• 2-Benzofurancarboxamide,4-chloro-N,N,3-trimethyl-
• 81718-69-6
• C12H12 Cl N O2
• 0
• .

• 2-Butenoic acid,2-methyl-,(3R,3aS,4R,6R,6aS,7R,8R,9bR)-6-(acetyloxy)-2,3,3a,4,5,6,6a,7,8,9b-decahydro-3,3a-dihydroxy-3,6,9-trimethyl-4-(2-methyl-1-oxobutoxy)-7-(3-methyl-1-oxobutoxy)-2-oxoazuleno[4,5-b]furan-8-ylester, (2Z)-
• 81127-21-1
• C32H46 O12
• 0
• .

• 2H-Indol-2-one,1,3-dihydro-6-(methylsulfonyl)-
• 850429-63-9
• C₉H₉NO₃S
• 211.24
• .

• 2,6-Pyridinedicarboxylicacid, 2,6-bis(4-hydroxyphenyl) ester
• 83346-76-3
• C19H13 N O6
• 280-377-8
• 351.30962
• .

• 2-Propenenitrile,polymer with (1-methylethenyl)benzene and 1-phenyl-1H-pyrrole-2,5-dione
• 84741-24-2
• C10 H7 N O2
• 0
• .

• 2-Thiophenecarboxamide,3-[2-hydroxy-3-[[2-(1H-indol-3-yl)-1,1-dimethylethyl]amino]propoxy]-
• 85032-56-0
• C20H25 N3 O3 S
• 0
• .

• 2-Naphthalenesulfonicacid, 7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)-, ammonium sodium salt(9CI)
• 83232-34-2
• C33H24 N6 O9 S2 . x H3 N . x Na
• 280-266-4
• 751.72081
• .

• 2-Pyrazinecarboxamide,N-[2-[4-(aminosulfonyl)phenyl]ethyl]-5-methyl-, sodium salt (1:1)
• 84522-34-9
• C14H16 N4 O3 S . Na
• 283-029-3
• 343.35661
• .

• 2-[(E)-2-cyano-3-[4-(1-phenylpropylamino)phenyl]prop-2-enoyl]oxyethyl-trimethyl-azanium acetate
• 83950-16-7
• C₂₆H₃₃N₃O₄
• 281-469-0
• 451.55792
• .

• 2H-Pyrido[3,2-b]-1,4-oxazine,3,4-dihydro-4-[2-(4-morpholinyl)ethyl]-, hydrochloride (1:3)
• 86979-78-4
• C13H19 N3 O2 . 3 Cl H
• 0
• .

• 2,7-Naphthalenedisulfonicacid,5-amino-4-hydroxy-3-[2-[4-[[4-[2-[2-hydroxy-4-(phenylamino)phenyl]diazenyl]phenyl]amino]phenyl]diazenyl]-,sodium salt (1:?)
• 83232-39-7
• C34H27 N7 O8 S2 . x Na
• 280-272-7
• 769.71394
• .