• 3-Isoxazolecarboxylicacid, 5-methyl-, 2-heptylhydrazide
• 100454-15-7
• C12H21 N3 O2
• 239.314
• .

• 3-(2-Ammonioethyl)-5-hydroxy-1H-indolium maleate
• 18525-25-2
• C₁₄H₁₆N₂O₅
• 242-399-6
• 292.29
• .

• 3-Butene-1,2-diol,1-(4-methylbenzenesulfonate), (2R)-
• 138249-07-7
• C₁₁H₁₄O₄S
• 242.29146
• .

• 3-Octynamide,2-hydroxy-2-methyl-N-phenyl-
• 149916-75-6
• C15H19 N O2
• 0
• .

• 3-Cyclohexene-1-methanol,4-methyl-1-[(1R)-1-methyl-2-methylenecyclopentyl]-, (1R)-rel-
• 104762-32-5
• C15H24 O
• 220.3505
• .

• 3,5,7,9-Dodecatetraen-2-one,1,1,1-trichloro-4-hydroxy-11-methyl- (9CI)
• 125002-00-8
• C13H15 Cl3 O2
• .

• 3H-Thieno[2',3':6,7]cyclohepta[1,2-c]pyridazin-3-one,2,4,4a,5,6,7-hexahydro-2-(4-methoxyphenyl)-9-methyl-
• 129477-46-9
• C19H20 N2 O2 S
• 340.4393
• .

• 3H-1,2,4-Triazole-3-thione,5-[(2-chloro-6H-indolo[2,3-b]quinoxalin-6-yl)methyl]-4-(2-ethoxyphenyl)-2,4-dihydro-
• 109322-24-9
• C25H19 Cl N6 O S
• 486.976
• .

• 3(2H)-Isoxazolone,5-methyl-
• 128907-24-4
• C4H5 N O2
• 99.088
• .

• 3-Nonanone,2-amino-1-phenyl-, hydrochloride (1:1)
• 153788-04-6
• C15H23 N O . Cl H
• 269.8102
• .

• 3,5-Cyclopregnan-20-one,6-hydroxy-, (3a,5R,6b)- (9CI)
• 15387-47-0
• C21H32 O2
• .

• 3-Heptanone, 5-methyl-,reaction products with p-phenylenediamine, hydrogenated
• 170971-88-7
• .

• 3-Cyclohexene-1-carboxylicacid, 4-methyl-1-[(1R)-1-methyl-2-methylenecyclopentyl]-,(1,1-dimethylethyl)dimethylsilyl ester, (1R)-rel-
• 105164-36-1
• C21H36 O2 Si
• 348.5948
• .

• 3-Pyridinecarboxaldehyde,1,2,5,6-tetrahydro-1-(2-propenyl)-, O-methyloxime, monohydrochloride, (E)-(9CI)
• 139886-10-5
• C10H16 N2 O . Cl H
• 216.7078
• .

• 3-Pentenoic acid,3-[(dimethoxyphosphino)oxy]-2,2,4-trimethyl-, methyl ester
• 14261-54-2
• C11H21 O5 P
• 264.2552
• .

• 3-Pyridinecarbonitrile,2-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]-4-[(phenylmethyl)amino]-,hydrochloride (1:2)
• 103607-53-0
• C19H24 N4 O2 . 2 Cl H
• .

• 3-Furanmethanol,5-(aminomethyl)-
• 114582-77-3
• C6H9 N O2
• 0
• .

• 3-Pyridinecarboxamide,4-amino-1,4,5,6-tetrahydro-2,4-dimethyl-6-oxo-
• 15846-31-8
• C8H13 N3 O2
• 239-958-1
• 183.20772
• .

• 3H-Pyrazol-3-one,2,4-dihydro-4-(4-methoxyphenyl)-5-methyl-
• 13051-07-5
• C11H12 N2 O2
• 204.2252
• .

• 3,6-Phenanthrenediol,1,2,3,4,4a,9,10,10a-octahydro-1,1,4a-trimethyl-7-(1-methylethyl)-,3,6-diacetate, (3S,4aS,10aS)-
• 110219-68-6
• C24H34 O4
• .

• 3,6-Pyridazinedione,5-chloro-1,2-dihydro-1-phenyl-
• 1698-56-2
• C10H7 Cl N2 O2
• 222.6278
• .

• 3-Buten-2-one,4-[(1R,4S,6R)-2,2,6-trimethyl-4-[(6-O-b-D-xylopyranosyl-b-D-glucopyranosyl)oxy]cyclohexyl]-, (3E)- (9CI)
• 168009-98-1
• C24H40 O11
• 504.5678
• .

• 3(2H)-Benzoxazolepropanoicacid, 6-nitro-2-oxo-
• 17124-57-1
• C10H8 N2 O6
• 0
• .

• 3H-1,2-Dithiole-3-thione,4-methyl-5-phenyl-
• 10269-25-7
• C10H8 S3
• .

• 3-Thiophenecarboxylicacid, 4-bromo-
• 16694-17-0
• C₅H₃BrO₂S
• 240-739-8
• 207.05
• .

• 3-Pyridinecarbonitrile,2-amino-4-(cyclohexylamino)-
• 104802-92-8
• C12H16 N4
• 216.2822
• .

• 3H-Pyrazol-3-one,2-[2-(2-chloro-6H-indolo[2,3-b]quinoxalin-6-yl)acetyl]-2,4-dihydro-4-[1-(4-methoxyphenyl)ethylidene]-5-methyl-
• 119457-20-4
• C29H22 Cl N5 O3
• 523.9697
• .

• 3H-Phenoxazine-1,9-dicarboxylicacid, 2-hydroxy-4,6-dimethyl-3-oxo-, 1,9-dibutyl ester
• 14208-79-8
• C24H27 N O7
• 441.4737
• .

• 3H-1,2,3-Triazolo[4,5-d]pyrimidine,3-cyclopentyl-7-(methylthio)-
• 17050-87-2
• C10H13 N5 S
• 0
• .

• 3-Cyclopentene-1-carboxylicacid, 2-hexadecyl-2-hydroxy-5-oxo-, methyl ester, (1R,2R)-rel-
• 155899-67-5
• C23H40 O4
• .

• 3,7-Diazabicyclo[3.3.1]nonane,3-butyl-9,9-dimethyl-7-[[3-(trifluoromethyl)phenyl]sulfonyl]-, hydrochloride(1:1)
• 120465-85-2
• C20H29 F3 N2 O2 S . Cl H
• 454.9776
• .

• 3-Quinolinecarboxamide,7-chloro-N-(4,5-dihydro-2-thiazolyl)-4-hydroxy-
• 108278-53-1
• C13H10 Cl N3 O2 S
• 0
• .

• 3-Hexyn-2-ol,2,5,5-trimethyl-
• 1522-16-3
• C9H16 O
• 140.2227
• .

• 3,6-Methano-1H-indolo[2,3-c]quinolin-1-one,4-ethyl-2,3,4,4a,5,6,7,11c-octahydro-2-(hydroxymethyl)-5-methyl-,(2S,3S,4S,4aR,6S,11cR)-
• 120374-32-5
• C20H24 N2 O2
• .

• 3-Benzofurancarboxylicacid,5-[(1E)-3-[(1R)-1-carboxy-2-(3,4-dihydroxyphenyl)ethoxy]-3-oxo-1-propen-1-yl]-2-(3,4-dihydroxyphenyl)-7-hydroxy-,3-[(1R)-1-carboxy-2-(3,4-dihydroxyphenyl)ethyl] ester
• 144608-09-3
• C36H28 O16
• .

• 3-Pyrrolidinol,1,2,2-trimethyl-3-phenyl-, 3-propanoate
• 102280-80-8
• C16H23 N O2
• 278.3672
• .

• 3'-Thymidylic acid,thymidylyl-(3'®5')-thymidylyl-(3'®5')-thymidylyl-(3'®5')-thymidylyl-(3'®5')-thymidylyl-(3'®5')-thymidylyl-(3'®5')-thymidylyl-(3'®5')-, 3'®5-ester with1,2-dideoxy-1-[(5,11-dimethyl-6H-pyrido[4,3-b]carbazol-9-yl)amino]-D-erythro-pentitol(9CI)
• 117153-31-8
• C102H129 N19 O59 P8
• 0
• .

• 3H-Pyrazol-3-one,1,2-dihydro-1-(4-methoxyphenyl)-5-methyl-2-[3-[4-(4-methyl-2-pyridinyl)-1-piperazinyl]propyl]-,hydrochloride (1:?)
• 104417-37-0
• C24H31 N5 O2 . x Cl H
• .

• 3-Isoquinolinecarboxamide,1-(2-chloro-5-nitrophenyl)-N-methyl-N-(1-methylpropyl)-
• 128593-13-5
• C21H20 Cl N3 O3
• .

• 3-Furancarboxylic acid,tetrahydro-4-methylene-5-oxo-2-tridecyl-
• 17002-28-7
• C19H32 O4
• 324.45498
• .

• 3-Hexanone,2-hydroxy-5-methyl-1-phenyl-, (+)-
• 169272-84-8
• C13H18 O2
• .

• 3,5,11,22-Tetraoxa-16,17-diaza-8-azonia-4-phosphatetracos-16-en-24-aminium,15,16-dicyano-N-[2-[(ethoxyhydroxyphosphinyl)oxy]ethyl]-4-hydroxy-N,N,8,8,15,18-hexamethyl-12,21-dioxo-,bis(inner salt), 4-oxide (9CI)
• 155893-11-1
• C28H52 N6 O12 P2
• .

• 3(2H)-Pyridazinone,6-(5,6-dimethoxybenzo[b]thien-2-yl)-4,5-dihydro-5-methyl-, (-)-
• 135928-38-0
• C15H16 N2 O3 S
• .

• 3,5-Cyclohexadiene-1,2-dione,3,4,5,6-tetrafluoro-
• 1423-12-7
• C6F4 O2
• .

• 3H-1,2,4-Triazole-3-thione,5-[(9-chloro-6H-indolo[2,3-b]quinoxalin-6-yl)methyl]-4-(4-chlorophenyl)-2,4-dihydro-
• 116989-74-3
• C23H14 Cl2 N6 S
• 477.3685
• .

• 3(2H)-Pyridazinone,2-(1H-benzimidazol-2-yl)-6-(4-chlorophenyl)-4,5-dihydro-
• 112445-67-7
• C17H13 Cl N4 O
• 324.7643
• .

• 3-Isoxazolecarboxamide,N-(2,6-dimethylphenyl)-5-ethyl-
• 130402-92-5
• C14H16 N2 O2
• 244.289
• .

• 3-Pyridinecarboxylicacid,5-(5,5-dimethyl-2-oxido-1,3,2-dioxaphosphorinan-2-yl)-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-,2-[(phenylmethyl)amino]ethyl ester (9CI)
• 145194-47-4
• C28H34 N3 O7 P
• 555.5592
• .

• 3-Cyclohexene-1-carboxylicacid, 4-(4-methyl-3-penten-1-yl)-, 4-(5-decyl-2-pyrimidinyl)phenyl ester
• 155468-58-9
• C33H46 N2 O2
• .

• 3H-Imidazo[4,5-b]pyridine-2-acetonitrile
• 107932-97-8
• C8H6 N4
• 0
• .