• 3(2H)-Pyridazinone,6-[bis(2-hydroxyethyl)amino]-, hydrazone, dihydrochloride (9CI)
• 27464-23-9
• C8H15 N5 O2 . 2 Cl H
• 286.20
• .

• 3-Cinnolinecarboxylicacid, 4-amino-6-chloro-
• 161373-46-2
• C9H6 Cl N3 O2
• 223.6158
• .

• 3-Furancarbothioamide,N-[4-chloro-3-[(1,1-dimethylethoxy)methyl]phenyl]-2-methyl-
• 172998-56-0
• C17H20 Cl N O2 S
• 337.8642
• .

• 3-Piperidinecarboxylicacid, 4-(benzoyloxy)-1-(3-methylbutyl)-, ethyl ester, hydrochloride (1:1)
• 101997-65-3
• C20H29 N O4 . Cl H
• 383.9095
• .

• 3-Pyridinecarboxylicacid, 2-[4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl]-,compd. with 2-propanamine (1:1)
• 81510-83-0
• C13 H15 N3 O3
• 0
• .

• 3-Furancarboxylic acid,(8R,9R,10R,11S,12R,13R,14R,15S,21S,22S,23R)-10,13,22,23-tetrakis(acetyloxy)-12-[(acetyloxy)methyl]-7,8,9,10,12,13,14,15,17,18,19,20-dodecahydro-18,21-dihydroxy-8,18,21-trimethyl-5,17-dioxo-8,11-epoxy-9,12-ethano-11,15-methano-5H,11H-[1,9]dioxacyclooctadecino[4,3-b]pyridin-14-ylester
• 37239-48-8
• C41H47 N O20
• 0
• .

• 3-Heptene, 4-nitro-
• 6065-12-9
• C7H13 N O2
• 0
• .

• 3,5,8,10-Tetraoxadodecane,4,6,9-trimethyl-
• 67715-79-1
• C₁₁H₂₄O₄
• 266-979-3
• 220.3059
• .

• 3H-1,2,4-Triazole-3-thione,5-(2-furanyl)-2,4-dihydro-4-[[(2-hydroxyphenyl)methylene]amino]-
• 146173-47-9
• C13H10 N4 O2 S
• 0
• .

• 3,4-Pyrrolidinediol,2-[(4-methoxyphenyl)methyl]-, 3-acetate, hydrochloride, (2S,3R,4R)- (9CI)
• 22862-75-5
• C14H19 N O4 . Cl H
• 301.7659
• .

• 3H-2-Benzothieno[5,4-d]naphtho[1,2-b]pyran,3a,4,5,13-tetrahydro-
• 135643-41-3
• C19H16 O S
• 0
• .

• 3aH-Cyclopenta[b]benzofuran-3a-methanol,1,2,3,4a,7,8,8a,8b-octahydro-2-hydroxy-6,8a,8b-trimethyl-,(2R,3aR,4aS,8aR,8bR)-
• 104148-45-0
• C15H24 O3
• 0
• .

• 3-Pyridinamine,4-(1-piperazinyl)-
• 78069-95-1
• C9H14 N4
• 0
• .

• 3a,7-Methano-3aH-cyclopentacyclooctene,1,4,5,6,7,8,9,9a-octahydro-1,1,7-trimethyl-, (3aR,7R,9aS)-
• 469-92-1
• C15H24
• 204.35106
• .

• 3-benzhydryloxy-8-propan-2-yl-8-azabicyclo[3.2.1]octane; methanesulfonic acid
• 17616-19-2
• C₂₄H₃₃NO₄S
• 241-590-1
• 431.58812
• .

• 3'-Thymidylic acid,5'-chloro-5'-deoxy-, mono(4-nitrophenyl) ester (9CI)
• 80214-53-5
• C16H17 Cl N3 O9 P
• 0
• .

• 3,5,7,12-Tetraoxa-2,4,6,8-tetrasilatetradecan-14-ol
• 29650-87-1
• C6H22 O5 Si4
• .

• 3H-Indol-3-one,1,2-dihydro-
• 3260-61-5
• C8H7 N O
• 0
• .

• 3(2H)-Isoquinolinone,6,7-dimethoxy-1-methyl-
• 16536-00-8
• C12H13 N O3
• 219.2365
• .

• 3-Pyridinecarboxamide,N-cyano-
• 77849-43-5
• C7H5 N3 O
• 0
• .

• 3(2H)-Pyridazinone,4,5-dichloro-2-(4-nitrobenzoyl)-
• 155164-69-5
• C11H5 Cl2 N3 O4
• 0
• .

• 3-Pyridinecarboximidamide,N-(4-methylphenyl)-
• 23557-74-6
• C13H13 N3
• 211.2624
• .

• 3,4-Pyrrolidinediol,2-[(1S)-1,2-dihydroxyethyl]-1-(phenylmethyl)-, (2R,3S,4S)-
• 117781-09-6
• C13H19 N O4
• 253.2943
• .

• 3-Quinolinecarboxylicacid,1-cyclopropyl-6-fluoro-1,4-dihydro-7-[3-[(methylamino)methyl]-1-pyrrolidinyl]-4-oxo-8-(trifluoromethyl)-
• 118829-06-4
• C20H21 F4 N3 O3
• 427.3927
• .

• 3,5,8(2H)-Isoquinolinetrione,7-methoxy-2,6-dimethyl-
• 59493-94-6
• C12H11 N O4
• 0
• .

• 3,10-Perylenedione,4,9-dihydroxy-
• 10190-97-3
• C20H10 O4
• 314.291
• .

• 3H-Pyrazol-3-one,2,4-dihydro-4-(4-morpholinylmethylene)-2,5-diphenyl-
• 24665-75-6
• C20H19 N3 O2
• 333.3838
• .

• 3,5-Pyrazolidinedione,1,2-diphenyl-4-(phenylmethyl)-
• 26485-73-4
• C22H18 N2 O2
• 342.3905
• .

• 3(2H)-Furanone,4-hydroxy-2,5-dimethyl-, (2S)-
• 131222-81-6
• C6H8 O3
• 222-908-8
• 0
• .

• 3-Pyridinamine,2-(4-phenyl-1-piperidinyl)-
• 16019-85-5
• C16H19 N3
• 253.3422
• .

• 3,9-Dioxa-5,6,7-trithia-4,8-diphosphaundecane,4,8-diethoxy-, 4,8-disulfide (9CI)
• 6926-73-4
• C8H20 O4 P2 S5
• 230-051-6
• 402.514522
• .

• 3,9-Epoxy-3H-azirino[2,3-c][1]benzazocine-5-carboxaldehyde,8-[[(aminocarbonyl)oxy]methyl]-1,1a,2,8,9,9a-hexahydro-7,9-dihydroxy-,(1aS,3S,8R,9S,9aS)-
• 108814-63-7
• C14H15 N3 O6
• .

• 3-Pyridinecarbonitrile,5-[2-(9,10-dihydro-9,10-dioxo-1-anthracenyl)diazenyl]-2,6-bis[(2-methoxyethyl)amino]-4-methyl-
• 73398-96-6
• C27H26 N6 O4
• 277-460-6
• 498.53314
• .

• 3,10-Dioxa-4,9-diazadodeca-4,8-diene-1,12-diaminium,N1,N1,N1,N12,N12,N12-hexamethyl-, iodide (1:2)
• 15505-24-5
• C14H32 N4 O2 . 2 I
• 542.2384
• .

• 3-Pyridinecarboxylicacid, 1-[2-[[(diphenylmethylene)amino]oxy]ethyl]-1,2,5,6-tetrahydro-,hydrochloride (1:1)
• 145645-62-1
• C21H22 N2 O3 . Cl H
• 386.87
• .

• 3-Buten-2-one,4-(2-chlorophenyl)-
• 20766-37-4
• C10H9 Cl O
• 180.63
• .

• 3,11a-Epidithio-11aH-pyrazino[1',2':1,5]pyrrolo[2,3-b]indole-1,4-dione,9-chloro-2,3,5a,6,10b,11-hexahydro-10b-hydroxy-7,8-dimethoxy-2,3,6-trimethyl-(8CI,9CI)
• 3351-96-0
• C18H20 Cl N3 O5 S2
• 0
• .

• 3-O-Ethyl-L-ascorbic acid
• 86404-04-8
• C₈H₁₂O₆
• 204.18
• .

• 3,5-Pyridinedicarboxamide,1,4-dihydro-N3,N5,2,6-tetramethyl-4-(2-nitrophenyl)-
• 161771-90-0
• C17H20 N4 O4
• 344.3651
• .

• 3,5-Cyclocholestane,6-methoxy-, (3α,5R,6β)-
• 2867-93-8
• C₂₈H₄₈O
• 400.6801
• .

• 3-Pyridinamine,4-[4-(4-chlorophenyl)-1-piperazinyl]-
• 14549-69-0
• C15H17 Cl N4
• 288.7753
• .

• 3,5-Pyrazolidinedione,4-[3-(3-methylphenyl)-3-oxopropyl]-1,2-diphenyl-
• 23934-88-5
• C25H22 N2 O3
• 398.4538
• .

• 3-Pyridinethiol,2-[(2,6-dichloro-4-pyrimidinyl)amino]-6-methyl-
• 81587-38-4
• C10H8 Cl2 N4 S
• 0
• .

• 3-Oxa-13-azabicyclo[10.2.2]hexadeca-12,14,15-triene
• 27899-19-0
• C14H21 N O
• .

• 3(2H)-Pyridazinone,4-(2-chloro-1,1-dimethylethyl)-6-nitro-
• 124420-56-0
• C8H10 Cl N3 O3
• 231.6363
• .

• 3-Pyridinecarboxylicacid,(3R,4R,5R,5aS,6R,7S,9S,9aS,10R)-6-(acetyloxy)-5a-[(acetyloxy)methyl]-5,10-bis(benzoyloxy)octahydro-9-hydroxy-2,2,9-trimethyl-2H-3,9a-methano-1-benzoxepin-4,7-diylester (9CI)
• 152340-56-2
• C45H44 N2 O14
• .

• 3-Buten-2-one,4-(2,2-dimethyl-6-methylenecyclohexyl)-, monomethyl deriv.
• 27417-37-4
• C14H22 O
• 248-449-3
• 206.3239
• .

• 3-Pyrrolidinecarboxylicacid,4-(1,3-benzodioxol-5-yl)-1-[2-(dibutylamino)-2-oxoethyl]-2-(4-methoxyphenyl)-,hydrochloride (1:1), (2R,3R,4S)-
• 195733-43-8
• C₂₉H₃₈N₂O₆^.HCl
• 547.08
• .

• 3-Cyclobutene-1,2-dione,3,4-dimethyl-
• 1121-15-9
• C6H6 O2
• 110.1106
• .

• 3,10,17-Trioxatricyclo[11.3.1.02,4]heptadec-7-en-11-one,9-[(1S)-1,2-dimethyl-2-propenyl]-13-hydroxy-14-methyl-6,15-bis(methylene)-,(1R,2S,4R,7E,9R,13R,14S)- (9CI)
• 167568-92-5
• C22H30 O5
• .