• 3,5-Ethano-2H-furo[3,2-b]oxocin-9-aceticacid, 3,3a,5,8,9,9a-hexahydro-3,9-dihydroxy-a,6-dimethyl-2,8-dioxo-, (aR,3R,3aR,5S,6Z,9R,9aS)-rel-
• 116428-58-1
• C15H18 O8
• .

• 3-Pyridinesulfonamide,N-[(cyclohexylamino)thioxomethyl]-4-(cyclooctylamino)-
• 151162-46-8
• C20H32 N4 O2 S2
• 0
• .

• 3-Hexene-1,5-diyne,(3E)-
• 16668-68-1
• C6H4
• 76.096
• .

• 3-Thiophenecarboxamide,N-(2-methylphenyl)-5-nitro-
• 146795-31-5
• C12H10 N2 O3 S
• 262.2844
• .

• 3(2H)-Pyridazinone,6-(4-chlorophenyl)-4,5-dihydro-2-(6-methoxy-2-benzothiazolyl)-
• 112445-62-2
• C18H14 Cl N3 O2 S
• 371.8407
• .

• 3-Azabicyclo[3.2.2]nonane-3-carbodithioicacid, 3,3'-anhydrosulfide
• 14122-84-0
• C18H28 N2 S3
• .

• 3H-Pyridazino[4,5-b][1,4]benzothiazin-4(10H)-one,10-[2-(4-oxido-4-morpholinyl)ethyl]-, 5,5-dioxide, hydrochloride (1:1)
• 157023-93-3
• C16H18 N4 O5 S . Cl H
• 414.8639
• .

• 3H-Pyrido[3,2-a]carbazol-3-one,4,11-dihydro-
• 127040-41-9
• C15H10 N2 O
• 234.2527
• .

• 3-Pyridinecarboxylicacid, 3-hydroxypropyl ester
• 101952-65-2
• C9H11 N O3
• 0
• .

• 3,5,7,9-Undecatetraenoicacid,2-ethylidene-11-[(3aS,6R,6aR)-hexahydro-3a,6-dihydroxy-5-oxo-2H-furo[3,2-b]pyrrol-6-yl]-4,6,10-trimethyl-11-oxo-,methyl ester, (2E,3E,5E,7E,9E)- (9CI)
• 114661-57-3
• C23H29 N O7
• 431.4789
• .

• 3H-Pyrano[2,3-c]quinoline,3-(4,8-dimethyl-3,7-nonadien-1-yl)-3,5-dimethyl-, 6-oxide
• 113366-11-3
• C25H31 N O2
• .

• 3-Butenoic acid,2,3-dimethyl-, ethyl ester
• 14387-99-6
• C8H14 O2
• 238-359-2
• 142.19556
• .

• 3-Pyridinecarboxylicacid, 6-[2-(3,4-dihydro-4,4-dimethyl-2H-1-benzothiopyran-6-yl)ethynyl]-
• 118292-41-4
• C₁₉H₁₇NO₂S
• 323.4088
• .

• 3-Buten-2-one,4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-, (E)-, fermn. products
• 101226-96-4
• 309-818-5
• .

• 3-Piperidinecarboxylicacid, 4-oxo-1-(2-phenylethyl)-, ethyl ester, hydrochloride (1:1)
• 1033-93-8
• C16H21 N O3 . Cl H
• 213-850-4
• 311.8038
• .

• 3-Pyridinamine,4-[4-(2-methoxyphenyl)-1-piperazinyl]-
• 14549-65-6
• C16H20 N4 O
• 0
• .

• 3-Isoxazolemethanamine,N,N-dimethyl-5-phenyl-, hydrochloride (1:1)
• 1017-08-9
• C12H14 N2 O . Cl H
• 238.7133
• .

• 3-Cyclohexene-1-carboxylicacid, 1-ethyl-2-oxo-4,6-diphenyl-, ethyl ester
• 10346-10-8
• C23H24 O3
• 348.4349
• .

• 3,4,5-Piperidinetriol,2-(hydroxymethyl)-1-methyl-, (2S,3S,4S,5S)-
• 117821-08-6
• C7H15 N O4
• 177.1983
• .

• 3-Quinolinecarboxylicacid,7-(3-amino-1-pyrrolidinyl)-1-(2,4-difluorophenyl)-6-fluoro-1,4-dihydro-4-oxo-
• 102856-07-5
• C20H16 F3 N3 O3
• .

• 3,5-Pyridinedicarboxylicacid, 1,4-dihydro-2,6-dimethyl-4-[2-(2-nitrophenyl)ethenyl]-, 3,5-dimethylester
• 115951-92-3
• C19H20 N2 O6
• 372.3719
• .

• 3-Azaspiro[5.5]undecane-2,4-dione,3-(2-phenylethyl)-
• 1228-23-5
• C18H23 N O2
• 285.3807
• .

• 3H-Pyrazol-3-one,2-(4-ethyl-1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl)-2,4-dihydro-5-methyl-
• 107089-86-1
• C13H14 N4 O3 S
• 306.3403
• .

• 3-Isoxazolidinone,4-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methylene]-2-methyl-, (E)- (9CI)
• 127245-20-9
• C19H27 N O3
• 317.42258
• .

• 3-Pyridinecarboxylicacid, 1,1'-anhydride
• 16837-38-0
• C₁₂H₈N₂O₃
• 240-860-6
• 228.20352
• .

• 3-Hexene,3,4-dimethyl-, (3Z)-
• 19550-87-9
• C8H16
• 243-157-2
• 112.21
• .

• 3H-Cyclopropa[a]naphthalen-3-one,1,1a,2,5,6,7,7a,7b-octahydro-1,1,7,7a-tetramethyl-, (1aR,7R,7aR,7bS)-
• 114339-93-4
• C15H22 O
• .

• 3H-Pyrrolo[3,2-f]quinoline-1-carboxylicacid,8-chloro-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6,7,8,9-tetrahydro-2-methyl-6-[(5,6,7-trimethoxy-1H-indol-2-yl)carbonyl]-,methyl ester
• 140447-68-3
• C32H40 Cl N3 O7 Si
• 642.2144
• .

• 3,7,11-Cyclotetradecatriene-1-acetaldehyde,4,8,12-trimethyl-a-methylene-,(1R,3E,7E,11E)-
• 118607-64-0
• C20H30 O
• 286.4516
• .

• 3,5-Pyridinedicarboxylicacid, 4-(5,6-dihydro-1,4-dioxin-2-yl)-1,4-dihydro-2,6-dimethyl-,3,5-bis[(5-ethyl-2-pyridinyl)methyl] ester
• 126444-11-9
• C29H33 N3 O6
• 0
• .

• 3-Pyridinemethanol, a,a-diphenyl-
• 19490-91-6
• C18H15 N O
• 0
• .

• 3,7-Methanoazocino[1',2':1,2]pyrrolo[2,3-b]indol-7-ium,3-ethyl-1,2,3,4,5,6,8,9,9a,14-decahydro-9a-hydroxy- (9CI)
• 15381-61-0
• C19H27 N2 O
• 299.4299
• .

• 3-Furancarboxylic acid,(3R,4R,5R,5aS,6S,9R,9aS,10R)-4,6,10-tris(acetyloxy)octahydro-2,2,5a,9-tetramethyl-2H-3,9a-methano-1-benzoxepin-5-ylester
• 112516-44-6
• C26H34 O10
• 506.5422
• .

• 3-Penten-2-ol,3,4-dichloro-5-(diethylamino)-2-methyl-
• 100156-18-1
• C10H19 Cl2 N O
• 240.17
• .

• 3-Pyridinecarboxylicacid, 6-[2-(3,4-dihydro-2,2,4,4-tetramethyl-2H-1-benzothiopyran-7-yl)ethynyl]-
• 145352-11-0
• C21H21 N O2 S
• .

• 3,3-Piperidinediol,1-methyl-, hydrobromide (1:1)
• 114506-99-9
• C6H13 N O2 . Br H
• 212.0849
• .

• 3,9-Epoxy-3H-azirino[2,3-c][1]benzazocine-5-carboxaldehyde,1-acetyl-7,9-bis(acetyloxy)-8-[[(aminocarbonyl)oxy]methyl]-1,1a,2,8,9,9a-hexahydro-,(1aS,3S,8R,9S,9aS)-
• 114580-45-9
• C20H21 N3 O9
• 0
• .

• 3,6-Pyridazinedione,1,2-dihydro-1-(2-hydroxyethyl)-
• 17285-14-2
• C6H8 N2 O3
• 156.1393
• .

• 3(2H)-Benzofuranone,2-[(3,4-dihydroxyphenyl)methylene]-6-hydroxy-5-(3-methyl-2-butenyl)- (9CI)
• 160262-52-2
• C20H18 O5
• .

• 3,7,11-Cyclotetradecatriene-1-aceticacid, 4,8,12-trimethyl-a-methylene-, (1R,3E,7E,11E)-
• 118583-94-1
• C20H30 O2
• 302.451
• .

• 3-Cyclohexen-1-ol,1-[(1S)-1,5-dimethyl-4-hexen-1-yl]-4-methyl-, (1S)-
• 15352-77-9
• C15H26 O
• 0
• .

• 3,12-Epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin,decahydro-3,6,9-trimethyl-, (3R,5aS,6R,8aS,9R,12R,12aR)-
• 126189-95-5
• C15H24 O4
• 268.3487
• .

• 30-Noroleana-12,20(29)-dien-28-oicacid, 3-hydroxy-, (3b)-
• 104777-60-8
• C29H44 O3
• .

• 3-Isoquinolinecarboxamide,2-[3-[[2-(acetylamino)-3-(2-naphthalenylsulfonyl)-1-oxopropyl]amino]-2-hydroxy-4-phenylbutyl]-N-(1,1-dimethylethyl)decahydro-,[3S-[2[2S*,3R*(R*)],3a,4ab,8ab]]- (9CI)
• 159878-24-7
• C39H52 N4 O6 S
• 0
• .

• 3-Thiazolidinepropanoicacid, 2-[(2-methoxyphenoxy)methyl]-b-oxo-, ethyl ester, 1,1-dioxide
• 161364-67-6
• C16H21 N O7 S
• 371.4054
• .

• 3,10-Ethano-1H,8H-furo[3,4-d][1]benzopyran-9-aceticacid,8-acetyl-4-[[(2E)-4-(acetyloxy)-3,4-dimethyl-1-oxo-2-pentenyl]oxy]octahydro-11,12-dihydroxy-3-(methoxycarbonyl)-9-methyl-5-oxo-,(3S,3aS,4R,6aR,8R,9R,10S,10aR,11R,12S)- (9CI)
• 132587-60-1
• C29H38 O14
• 0
• .

• 3,4-Xylidine, a4,a4'-(tetramethylenedinitrilo)bis[N,N-bis(2-chloroethyl)-(8CI)
• 15332-60-2
• C28H38 Cl4 N4
• 572.4401
• .

• 3-Cinnolinecarboxylicacid, 4-amino-7-chloro-
• 161373-47-3
• C9H6 Cl N3 O2
• 223.6158
• .

• 3H-Cyclopenta[a]phenanthrene-3,4-diol,4,15,16,17-tetrahydro-, trans- (9CI)
• 145627-68-5
• C17H16 O2
• 252.3077
• .

• 3-Quinolinecarboxylicacid,8-chloro-1-cyclopropyl-7-(4-ethyl-1-piperazinyl)-6-fluoro-1,4-dihydro-4-oxo-
• 116020-28-1
• C19H21 Cl F N3 O3
• 393.8397
• .