• 2-Butenoic acid,4,4'-(2-methyl-1,4-piperazinediyl)bis[4-oxo-, dicyclohexyl ester (9CI)
• 91480-83-0
• C25H36 N2 O6
• 460.5631
• .

• 2-Butanol,1,1'-[(3,5-dimethylphenyl)imino]bis-
• 93918-86-6
• C16H27 N O2
• 299-967-1
• 265.39108
• .

• 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-((6-sulfo-4-((4-sulfo-1-naphthalenyl)azo)-1-naphthalenyl)azo)-, diazotized, coupled with diazotized 4-nitrobenzenamine and resorcinol, potassium sodium salts
• 90459-02-2
• C30H21N5O13S4
• 291-642-2
• 787.77344
• .

• 2-Butenedioic acid(2Z)-, mono[(phenylmethylene)hydrazide] (9CI)
• 94946-34-6
• C11H10 N2 O3
• .

• 2(5H)-Furanone,4,4'-methylenebis[3-hydroxy-
• 949-33-7
• C9H8 O6
• 212.1562
• .

• 2,6,10,17-Tetraoxatricyclo[11.3.1.11,5]octadec-12-ene-7,11-dione,14-hydroxy-9-(1-hydroxyethyl)-3-[4-(3-hydroxyphenyl)-4-methoxy-1-methylbutyl]-4,14,16,16-tetramethyl-(9CI)
• 90359-06-1
• C32H46 O10
• 0
• .

• 2-Naphthalenesulfonicacid,6-[(4,6-dichloro-1,3,5-triazin-2-yl)methylamino]-4-hydroxy-3-[2-(4-methoxy-2-sulfophenyl)diazenyl]-
• 93858-26-5
• C21H16 Cl2 N6 O8 S2
• 299-258-7
• 615.42314
• .

• 2(3H)-Furanone,4-(1,3-benzodioxol-5-ylmethyl)-3-(1,3-benzodioxol-5-ylmethylene)dihydro-5-hydroxy-,(3E,4R,5R)-
• 98891-33-9
• C20H16 O7
• 0
• .

• 2-Propenamide,N-[(4,4-dimethyl-2,5-dioxo-1-imidazolidinyl)methyl]-
• 93982-43-5
• C9H13 N3 O3
• 301-232-8
• 211.21782
• .

• 2-Butenedioic acid,cerium(3+) salt (3:1)
• 94232-58-3
• C4H4 O4 . 1/3 Ce
• 303-986-3
• 622.40084
• .

• 2,4,6,8,10,12-Tridecahexaenoicacid, 13-(1,2-dihydroxy-2,6,6-trimethylcyclohexyl)-2,7,11-trimethyl-,(2E,4E,6E,8E,10E,12E)-
• 94482-98-1
• C25H36 O4
• .

• 27-Norlanost-8-en-24-one,22-(acetyloxy)-3-[(O-a-L-arabinofuranosyl-(1®2)-O-[b-D-glucopyranosyl-(1®3)]-O-b-D-glucopyranosyl-(1®2)-O-a-L-arabinopyranosyl-(1®6)-b-D-glucopyranosyl)oxy]-17,23-epoxy-28-hydroxy-,(3b,4b,22R,23S)- (9CI)
• 97400-15-2
• C59H94 O29
• .

• 2-Propanol,1-[[3-[(3-aminopropyl)amino]propyl]amino]-, N''-tallow alkyl derivs.
• 97592-81-9
• 307-279-0
• .

• 2(3H)-Benzoxazolone,6-[2-[4-(2-pyrimidinyl)-1-piperazinyl]ethyl]-
• 92584-68-4
• C17H19 N5 O2
• 325.3651
• .

• 2,6(1H,3H)-Pyridinedione,5-hydroxy-4-methoxy-1-methyl-
• 92446-30-5
• C7H9 N O4
• 171.1507
• .

• 2-Undecanol,3,6,10-trimethyl-
• 94021-94-0
• C14H30 O
• 301-485-4
• 214.3874
• .

• 2-Naphthalenemethanol,decahydro-a,2,8,8-tetramethyl-, 2-acetate
• 93813-20-8
• C17H30 O2
• 266.4189
• .

• 2-Propenoic acid,(1-methylethylidene)bis(4,1-phenyleneoxy-2,1-ethanediyloxy-2,1-ethanediyloxy-2,1-ethanediyloxy-2,1-ethanediyl)ester (9CI)
• 95355-42-3
• C37H52 O12
• .

• 2-Propenoic acid,2-methyl-, 3a,4,5,6,7,7a-hexahydro-4,7-methano-1H-inden-5(or 6)-yl ester
• 95983-85-0
• C14H18 O2
• 218.29152
• .

• 2-Propanamine,1-(2,6-dimethylphenoxy)-, (2S)-
• 94991-72-7
• C11H17 N O
• 0
• .

• 2-Naphthalenecarboxylicacid, 3,4,4a,5,6,7,8,8a-octahydro-5-methyl-8-(1-methylethenyl)-,(4aS,5R,8R,8aR)-
• 99957-14-9
• C15H22 O2
• 0
• .

• 2-Propenoic acid,2-[[[dimethyl(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silyl]oxy]methyl]-2-[[(1-oxo-2-propenyl)oxy]methyl]-1,3-propanediylester (9CI)
• 94237-11-3
• C24H27 F13 O7 Si
• 304-110-2
• 702.5317216
• .

• 2,6,7-Trioxabicyclo[2.2.2]octane,1-(4-methoxyphenyl)-4-propyl-
• 97720-19-9
• C15H20 O4
• 264.3169
• .

• 2-Propenoic acid,hexadecyl ester, branched
• 90530-28-2
• 292-068-5
• .

• 2-Naphthalenecarboxylicacid, 3-hydroxy-7-(sulfomethyl)-, 2-methyl ester
• 91903-84-3
• C13H12 O6 S
• 296.2958
• .

• 2-Propen-1-ol,3-bicyclo[2.2.1]hept-5-en-2-yl-2-methyl-, 1-acetate
• 94022-63-6
• C13H18 O2
• 301-561-7
• 206.28082
• .

• 2-(Heptadeca-8,11,14-trienyl)-4,5-dihydro-1-(2-hydroxyethyl)-1H-imidazolium acetate
• 94023-48-0
• C₂₄H₄₂N₂O₃
• 301-645-3
• 406.60188
• .

• 2(3H)-Naphthalenone,4,4a,5,6,7,8-hexahydro-1,6-dimethyl-4-(1-methylethyl)-
• 97752-22-2
• C15H24 O
• 307-784-6
• 220.35046
• .

• 2,3-Butanediol,1-[(7,8-dimethoxyfuro[2,3-b]quinolin-4-yl)oxy]-3-methyl-, (+)-
• 95378-12-4
• C18H21 N O6
• .

• 2H,8H-Benzo[1,2-b:3,4-b']dipyran-8-one,4-[(2R,2'R,3R,3'R,4S)-2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-3,3',5,5',7,7'-hexahydroxy[4,8'-bi-2H-1-benzopyran]-8-yl]-2,10-bis(3,4-dihydroxyphenyl)-3,4,9,10-tetrahydro-3,5-dihydroxy-,(2R,3R,4S,10R)- (9CI)
• 96182-33-1
• C54H44 O21
• .

• 2-Butenoic acid,2-methyl-,(3aS,4S,5R,5aS,8aS,8bR)-decahydro-4-methyl-3,8-bis(methylene)-4-(2R)-oxiranyl-2,7-dioxobenzo[1,2-b:3,4-b']difuran-5-ylester, (2E)- (9CI)
• 99956-56-6
• C20H22 O7
• .

• 2-Naphthalenesulfonicacid,6-[2-[2,6-dihydroxy-3-[2-(2-hydroxy-3-nitro-5-sulfophenyl)diazenyl]phenyl]diazenyl]-4-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-,sodium salt (1:2)
• 93940-00-2
• C28H18 N8 O14 S2 . 2 Na
• 300-392-6
• 798.58138
• .

• 2,7-Naphthalenedisulfonicacid,4-amino-6-[2-[5-[(5-chloro-2-fluoro-6-methyl-4-pyrimidinyl)amino]-2-sulfophenyl]diazenyl]-3-[2-(2,5-disulfophenyl)diazenyl]-5-hydroxy-,sodium salt (1:?)
• 99129-24-5
• C27H20 Cl F N8 O16 S5 . x Na
• .

• 2-Butanone,self-condensation products
• 90268-56-7
• 290-858-4
• .

• 2,5-Thiophenedicarboxylicacid, 3-hydroxy-, 2,5-diethyl ester
• 99187-10-7
• C10H12 O5 S
• 0
• .

• 2(1H)-Quinolinone,4-hydroxy-3-(2-methoxybenzoyl)-
• 90182-09-5
• C17H13 N O4
• 295.2894
• .

• 2-Azetidinone,1-[2-(1-acetyl-4,5-dihydro-5-phenyl-1H-pyrazol-3-yl)phenyl]-3-chloro-4-(1H-indol-3-yl)-
• 93415-15-7
• C28H23 Cl N4 O2
• .

• 2-Propenoic acid,triacontyl ester
• 94138-82-6
• C33H64 O2
• 302-997-0
• 492.86006
• .

• 2-Oxiranecarboxylicacid, 3-hexyl-, ethyl ester
• 94022-08-9
• C11H20 O3
• 301-502-5
• 200.2747
• .

• 2,6-Epoxy-2H-naphthaceno[1,2-b]oxocin-14-carboxylicacid,4-(dimethylamino)-3,4,5,6,9,11,12,13,14,16-decahydro-3,5,8,10,11,13-hexahydroxy-6,13-dimethyl-9,16-dioxo-,methyl ester, (2R,3S,4R,5S,6R,11S,13S,14R)-
• 91927-44-5
• C29H31 N O12
• .

• 2-Propenoic acid,2-methyl-, C6-18-alkyl esters
• 93384-96-4
• 297-312-4
• .

• 2(5H)-Furanone,5-[(2Z,6E)-9-[5-(3-furanylmethyl)-3-furanyl]-2,6-dimethyl-2,6-nonadien-1-yl]-4-hydroxy-3-methyl-,(+)-
• 99957-22-9
• C25H30 O5
• .

• 2-Propenoic acid,2-methyl-, 2-methylhexadecyl ester
• 94159-00-9
• C21H40 O2
• 303-174-9
• 324.5411
• .

• 2H-1,7-Dioxacyclopent[cd]indene-2a,3(3H)-diol,hexahydro-, (2aS,3R,4aS,7aR,7bS)- (9CI)
• 91431-89-9
• C9H14 O4
• .

• 2,7-Naphthalenedisulfonicacid,4-amino-3-[2-(2-chlorophenyl)diazenyl]-5-hydroxy-6-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:?)
• 94157-81-0
• C24H20 Cl N5 O13 S4 . x Na
• 303-048-3
• 816.09979
• .

• 2-Propanol, 1-iodo-(6CI,7CI,8CI,9CI)
• 996-21-4
• C3H7 I O
• 185.99155
• .

• 2-Propenamide,2-cyano-3-(diphenylamino)-
• 93942-34-8
• C16H13 N3 O
• 300-586-0
• 263.29392
• .

• 2,7-Naphthalenedisulfonicacid,3-[2-[2,2'-dimethyl-4'-[2-[4-[(phenylsulfonyl)oxy]phenyl]diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-4-hydroxy-,sodium salt (1:?)
• 93982-79-7
• C36H28 N4 O10 S3 . x Na
• 301-267-9
• 816.78698
• .

• 2,5-Cyclohexadiene-1,4-dione,3-[(8Z)-16-(3,5-dihydroxyphenyl)-8-hexadecen-1-yl]-2-hydroxy-5-methoxy-
• 99621-87-1
• C29H40 O6
• .

• 2,4,6(1H,3H,5H)-Pyrimidinetrione,1-cyclohexyl-3,5-dimethyl-5-(1-piperidinylmethyl)-, hydrochloride (1:1)
• 92931-95-8
• C18H29 N3 O3 . Cl H
• 335.4412
• .