• 2-Propen-1-one,1,3-diphenyl-
• 94-41-7
• C₁₅H₁₂O
• 202-330-2
• 208.27
• .

• 2-Cyclohexen-1-ol,2-methyl-5-(1-methylethenyl)-, 1-acetate
• 97-42-7
• C12H18 O2
• 202-580-2
• 194.30
• .

• 2-Propen-1-one,1-[5-(dimethylamino)-2-hydroxyphenyl]-3-phenyl-, hydrochloride (9CI)
• 94094-56-1
• C17H17 N O2 . Cl H
• 302-158-9
• 303.78332
• .

• 21H-Biline-8,12-dipropanoicacid,2,17-diethenyl-1,10,19,22,23,24-hexahydro-3,7,13,18-tetramethyl-1,19-dioxo-,sodium salt (1:2)
• 93891-87-3
• C33H36 N4 O6 . 2 Na
• 299-468-9
• 628.6258
• .

• 2,7-Naphthalenedisulfonicacid,5-[2-[2-amino-4-hydroxy-5-[2-[4-[(4-nitro-2-sulfophenyl)amino]phenyl]diazenyl]phenyl]diazenyl]-4-hydroxy-3-[2-[4-[(4-nitro-2-sulfophenyl)amino]phenyl]diazenyl]-
• 94021-34-8
• C40H29 N11 O18 S4
• 301-428-3
• 1079.98116
• .

• 2,5-Cyclohexadien-1-one,2,6-dichloro-4-[(4-hydroxyphenyl)imino]-
• 956-48-9
• C₁₂H₇Cl₂NO₂
• 213-479-8
• 268.1
• .

• 2-Pentadecanol,1,1'-[oxybis[(1-methyl-2,1-ethanediyl)oxy]]bis[4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,15,15,15-tetracosafluoro-14-(trifluoromethyl)-(9CI)
• 93776-03-5
• C38H24 F54 O5
• 297-928-3
• 1586.5079328
• .

• 2-Butenedioic acid,1-(phenylmethyl) ester
• 93919-06-3
• C11H10 O4
• 299-989-1
• 206.1947
• .

• 2-Imidazolidinethione,5-ethenyl-1-phenyl-
• 99257-84-8
• C11H12 N2 S
• 0
• .

• 2-Propanamine,N,N,2-trimethyl-
• 918-02-5
• C6H15 N
• 101.19
• .

• 2,7-Naphthalenedisulfonicacid, 3-amino-
• 92-28-4
• C10H9 N O6 S2
• 202-143-6
• 303.31156
• .

• 2,5-Cyclohexadiene-1,4-dione,5-[(2Z)-5-(3-furanyl)-2-methyl-2-penten-1-yl]-2,3-dimethoxy-
• 94805-71-7
• C18H20 O5
• 0
• .

• 2-Cyclohexen-1-one,6-[(1S)-1-hydroxy-1,5-dimethyl-4-hexen-1-yl]-3-methyl-, (6S)-
• 95602-94-1
• C15H24 O2
• 0
• .

• 2-Thiazoleacetic acid,4-phenyl-, methyl ester
• 93001-82-2
• C12H11 N O2 S
• 0
• .

• 2H-Furo[3,2-b]naphtho[2,3-d]pyran-2,6,11-trione,3,3a,5,11b-tetrahydro-7,10-dihydroxy-5-methyl-8-[2,3,6-trideoxy-3-(dimethylamino)-D-arabino-hexopyranosyl]-,(3aR,5R,11bR)- (9CI)
• 97413-41-7
• C24H27 N O9
• 0
• .

• 2,5-Cyclohexadien-1-one,2,6-dichloro-4-[(6-decyl-4-hydroxy-3-methyl-1-naphthalenyl)imino]-
• 95576-32-2
• C27H31 Cl2 N O2
• 0
• .

• 2,7-Naphthalenedisulfonic acid, 4-((4-amino-2-hydroxyphenyl)azo)-5-hydroxy-, coupled with diazotized 2-amino-4,6-dinitrophenol, sodium salts
• 91671-94-2
• C16H13N3O8S2
• 293-997-9
• 439.41972
• .

• 2,4,6-Pyrimidinetriamine,5-hexyl-
• 94087-72-6
• C10H19 N5
• 301-965-3
• 209.29136
• .

• 2,4(1H,3H)-Pyrimidinedione,1-[(1R,3S,4R)-3-hydroxy-4-(hydroxymethyl)cyclopentyl]-5-[(1E)-2-iodoethenyl]-,rel-
• 91661-25-5
• C12H15 I N2 O4
• 0
• .

• 2,4-Hexadienamide,4-ethyl-, (E,E)- (9CI)
• 92454-24-5
• C8H13 N O
• 0
• .

• 2-Naphthalenecarboxamide,3-hydroxy-N-[2-(4-morpholinyl)ethyl]-, hydrochloride (1:1)
• 94333-54-7
• C17H20 N2 O3 . Cl H
• 305-033-7
• 336.81324
• .

• 2-Butyn-1-ol,4-[(2-nitro-1H-imidazol-1-yl)methoxy]-
• 93679-12-0
• C8H9 N3 O4
• 0
• .

• 2-Naphthalenesulfonicacid, 6,7-dihydroxy-
• 92-27-3
• C10H8 O5 S
• 202-142-0
• 240.23
• .

• 2-Propenoic acid,1,1'-[2-[[2,2-bis[[(1-oxo-2-propen-1-yl)oxy]methyl]butoxy]methyl]-2-ethyl-1,3-propanediyl]ester
• 94108-97-1
• C₂₄H₃₄O₉
• 302-434-9
• 466.52
• .

• 2-Piperidinone,4-(4-chlorophenyl)-4-hydroxy-
• 93839-13-5
• C11H12 Cl N O2
• 298-782-3
• 225.67148
• .

• 2,4-Thiazolediamine,5-phenyl-, hydrochloride (1:1)
• 942-31-4
• C9H9 N3 S . Cl H
• 213-389-9
• 227.73
• .

• 2-Naphthalenesulfonicacid,6-amino-5-[2-[3-[[(2-ethylphenyl)amino]sulfonyl]-4-methylphenyl]diazenyl]-,sodium salt (1:1)
• 97358-57-1
• C25H24 N4 O5 S2 . Na
• 306-632-6
• 546.59369
• .

• 2,5-Cyclohexadiene-1,4-dione,2,3,5-trimethyl-
• 935-92-2
• C9H10 O2
• 213-309-2
• 150.19
• .

• 2-Anthracenesulfonicacid,1-amino-4-[[3-[[(3,6-dichloro-4-pyridazinyl)carbonyl]amino]-2,4,6-trimethyl-5-sulfophenyl]amino]-9,10-dihydro-9,10-dioxo-,sodium salt (1:2)
• 94021-06-4
• C28H21 Cl2 N5 O9 S2 . 2 Na
• 301-399-7
• 750.4941
• .

• 2-Propenoic acid,3-(2-methoxy-5-nitrophenyl)-, methyl ester
• 94006-37-8
• C11H11 N O5
• 301-374-0
• 237.20874
• .

• 2H-Cyclopentathiazol-2-one,3,4,5,6-tetrahydro-3-methyl-
• 91982-68-2
• C7H9 N O S
• 0
• .

• 2,7-Naphthalenedisulfonicacid,4-amino-3-[2-[4-[[4-[2-[4-[[2-(diethylamino)ethyl]amino]-2-hydroxyphenyl]diazenyl]phenyl]amino]-3-sulfophenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-,sodium salt (1:3)
• 94159-51-0
• C40H40 N10 O11 S3 . 3 Na
• 303-231-8
• 998.94649
• .

• 2-Propanol,1,1'-iminobis-, cyclized
• 90530-07-7
• C6H15NO2
• 292-044-4
• 133.1888
• .

• 2aH-Cyclobut[e]indene-2a,5-diol,1,2,3,4,4a,5-hexahydro-7a-(hydroxymethyl)-2,2,4a-trimethyl-,(2aS,4aS,5R,7aS,7bR)-
• 91161-74-9
• C15H24 O3
• 0
• .

• 2-Propenoic acid,3-cyano-2-(phosphonooxy)-, (2E)-
• 99128-95-7
• C4H4 N O6 P
• 0
• .

• 2H,6H,10H-Benzo[1,2-b:3,4-b':5,6-b'']tripyran-2-one,7,8,11,12-tetrahydro-12-hydroxy-6,6,10,11-tetramethyl-4-propyl-, (10S,11R,12S)-
• 909-13-7
• C22H28 O5
• 0
• .

• 2,7-Naphthalenedisulfonicacid,4-amino-3-[2-[4-[[[4-[2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]phenyl]amino]carbonyl]phenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-,sodium salt (1:3)
• 94159-60-1
• C39H29 N9 O12 S3 . 3 Na
• 303-241-2
• 977.84115
• .

• 2H-Tetrazolium,2,3,5-triphenyl-
• 902-00-1
• C19H15 N4
• 0
• .

• 2,6-Methano-3-benzazocine-6,8(1H)-diol,3-(3-butyn-1-yl)-2,3,4,5-tetrahydro-11,11-dimethyl-
• 93821-75-1
• C18H23 N O2
• 0
• .

• 2-Propenoic acid,2-methyl-, 1-methylnonyl ester
• 94159-14-5
• C14H26 O2
• 303-190-6
• 226.35504
• .

• 2H-1-Benzopyran-2-one,3,4-dihydro-6-methyl-
• 92-47-7
• C10H10 O2
• 202-157-2
• 162.1852
• .

• 25085-02-3
• 98616-28-5
• CBaO₃
• 197.3359
• .

• 2-Naphthalenamine,N-(2-ethylhexyl)-1-[2-[3-methyl-4-[2-(4-methylphenyl)diazenyl]phenyl]diazenyl]-
• 93964-08-0
• C32H37 N5
• 300-855-2
• 491.66968
• .

• 2-Propenoic acid,1-carboxy-1,2-ethanediyl ester (9CI)
• 91828-79-4
• C9H10 O6
• 0
• .

• 2-Propenoic acid,2-methyl-,3-[3-(5-chloro-2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]propylester
• 96478-15-8
• C23H26 Cl N3 O3
• 0
• .

• 2(3H)-Furanone,3-ethyldihydro-4-[(1-methyl-1H-imidazol-5-yl)methyl]-, (3S,4R)-
• 92-13-7
• C11H16 N2 O2
• 202-128-4
• 208.29
• .

• 2-Pyrrolidinone,5-[(2-fluorophenyl)methyl]-3,3-dimethyl-
• 97561-96-1
• C13H16 F N O
• 0
• .

• 2,7-Naphthalenedisulfonicacid, 3-amino-5-hydroxy-
• 90-40-4
• C₁₀H₉NO₇S₂
• 201-989-3
• 319.31096
• .

• 2-Butenedioic acid(2E)-, mono[(3,5-dibromo-2-hydroxyphenyl)methyl] ester (9CI)
• 93705-06-7
• C11H8 Br2 O5
• 0
• .

• 2H-1-Benzopyran-6,7-diol,3,4-dihydro-3-(4-hydroxyphenyl)-
• 94105-89-2
• C15H14 O4
• 0
• .