• 3-Pyridinecarboxylicacid, 1,2,5,6-tetrahydro-4-hydroxy-1-(1-methylethyl)-, methyl ester, sodiumsalt (1:1)
• 83898-42-4
• C10H17 N O3 . Na
• 281-252-0
• 221.22871
• .

• 3-Pentenoyl chloride,(Z)- (9CI)
• 123700-03-8
• C5H7 Cl O
• 118.5615
• .

• 3-Quinolinecarboxylicacid,7-(3-amino-1-pyrrolidinyl)-1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-4-oxo-
• 112811-60-6
• C18H20 F N3 O4
• 361.3675
• .

• 3H-1,2,4-Triazole-3-thione,5-(4-chlorophenyl)-4-ethyl-2,4-dihydro-
• 26131-64-6
• C10H10 Cl N3 S
• 0
• .

• 3(2H)-Pyridazinone
• 504-30-3
• C4H4N2O
• 96.09
• .

• 3,6,9,12,15,18,21,24,27-Nonaoxaoctacosan-1-ol
• 6048-68-6
• C19H40 O10
• 428.51
• .

• 3-Thiophenecarboxylicacid, 2,5-dihydro-4-hydroxy-, methyl ester
• 22097-90-1
• C6H8 O3 S
• 220-256-9
• 160.1909
• .

• 3H-Pyrazol-3-one,4-[3-(4-aminophenyl)-3-oxopropyl]-1,2-dihydro-1,5-dimethyl-2-phenyl-
• 24428-98-6
• C20H21 N3 O2
• 335.3996
• .

• 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,3R,8R,9R,9aS)-
• 102363-08-6
• C14H15 N3 O6
• 321.2854
• .

• 3-Thiopheneethanamine,tetrahydro-, 1,1-dioxide, hydrochloride (1:1)
• 1596-47-0
• C6H13 N O2 S . Cl H
• 199.6989
• .

• 3-Furancarboxylic acid,tetrahydro-2,2-dimethyl-5-oxo-
• 79-91-4
• C7H10 O4
• 201-233-2
• 158.15
• .

• 3,11-Dioxa-7-thia-2,12-disilatridecane
• 27873-03-6
• C8H22 O2 S Si2
• .

• 3-Methylpentane-1,2,5-triol
• 72692-98-9
• C₆H₁₄O₃
• 276-766-7
• 134.17356
• .

• 3,5-Pyridinedicarboxylicacid, 1,4-dihydro-2,4,6-trimethyl-, 3-ethyl 5-[2-(4-morpholinyl)ethyl] ester,hydrochloride (1:1)
• 102206-51-9
• C18H28 N2 O5 . Cl H
• 207.33508
• .

• 3,8-Diazabicyclo[3.2.1]octane-8-aceticacid, 3-methyl-a-oxo-,methyl ester
• 63990-34-1
• C10H16 N2 O3
• 212.2456
• .

• 3-Quinolinecarboxylicacid,1-cyclopropyl-6-fluoro-1,4-dihydro-7-[3-[1-(methylamino)ethyl]-1-pyrrolidinyl]-4-oxo-8-(trifluoromethyl)-,[S-(R*,S*)]- (9CI)
• 143383-67-9
• C21H23 F4 N3 O3
• 441.4192
• .

• 3-Ethyl-4,5-dihydro-2-methylthiazolium toluene-p-sulphonate
• 94109-72-5
• C₁₃H₁₉NO₃S₂
• 302-512-2
• 301.42486
• .

• 3,6-Cyclodecadiene-1,2-diol,10-[(1R)-1,5-dimethyl-4-hexen-1-yl]-3-(hydroxymethyl)-7-methyl-,(1S,2R,3E,6E,10R)-rel-(-)-
• 110839-03-7
• C20H34 O3
• .

• 3'H-Cyclopropa[2,3]pregna-2,4-diene,2,3-dihydro- (8CI,9CI)
• 26606-89-3
• C22H34
• .

• 3,6-Pyridazinedione,1,2-dihydro-, sodium salt (1:?)
• 28330-26-9
• C4H4 N2 O2 . x Na
• 248-972-7
• 135.07653
• .

• 3(2H)-Benzofuranone,2-[(3,5-dibromo-2,4-dihydroxyphenyl)methylene]-4,6-dihydroxy-
• 126985-05-5
• C15H8 Br2 O6
• 444.0284
• .

• 3H-Pyrazol-3-one,1,2-dihydro-4-methoxy-1,5-dimethyl-2-phenyl-
• 23097-55-4
• C12H14 N2 O2
• 218.2518
• .

• 3H-Pyrido[3,4-b]indole,4,9-dihydro-1-(2-pyridinyl)-
• 110200-27-6
• C16H13 N3
• 247.2945
• .

• 3'-Thymidylic acid,thymidylyl-(3'®5')-
• 2476-56-4
• C20H28 N4 O15 P2
• 0
• .

• 3-Isoxazolecarboxamide,5-(hydroxymethyl)-N-(2,4,6-trimethylphenyl)-
• 145440-90-0
• C14H16 N2 O3
• 0
• .

• 3-Pyridinecarboxylicacid, magnesium salt (2:1)
• 7069-06-9
• C6H5 N O2 . 1/2 Mg
• 230-361-1
• 268.51
• .

• 3-Thiophenecarboxylicacid, 2-amino-4-(4-fluorophenyl)-, ethyl ester
• 35978-33-7
• C₁₃H₁₂FNO₂S
• 265.3033
• .

• 3H-2-Benzopyran-7-carboxylicacid, 5-chloro-4,6-dihydro-8-hydroxy-3,4-dimethyl-6-oxo-
• 144833-96-5
• C12H11 Cl O5
• 270.6657
• .

• 3-Quinolinecarboxylicacid,7-[(2S,3R)-3-amino-2-methyl-1-azetidinyl]-1-(2,4-difluorophenyl)-6-fluoro-1,4-dihydro-4-oxo-
• 141725-88-4
• C20H16 F3 N3 O3
• 403.3545
• .

• 3,4-Pyrrolidinediol,2-(hydroxymethyl)-, (2S,3S,4R)-
• 105990-40-7
• C5H11 N O3
• 133.1457
• .

• 3,6,9,12-Tetraazatetradecan-1-ol,14-amino-
• 3403-79-0
• C10H27 N5 O
• 222-278-4
• 233.35428
• .

• 3-Oxatricyclo[4.1.1.02,4]octane,2,7,7-trimethyl-, (1R,2R,4S,6R)-rel-
• 32162-27-9
• C10H16 O
• 250-938-1
• 152.2334
• .

• 3H-Pyrazol-3-one,5-amino-1,2-dihydro-
• 28491-52-3
• C3H5 N3 O
• 0
• .

• 3-Hexene
• 592-47-2
• C6H12
• 236-261-4
• 84.16
• .

• 3H-Imidazo[2,1-i]purine,3-b-D-ribofuranosyl-
• 39007-51-7
• C12H13 N5 O4
• 0
• .

• 3-Cyclohexen-1-one,4-[(1R,2S)-1-ethyl-2-(4-hydroxyphenyl)butyl]-, rel-
• 129579-58-4
• C18H24 O2
• 0
• .

• 3H-1,2,4-Triazole-3-thione,2,4-dihydro-4-(phenylmethyl)-5-tricyclo[3.3.1.13,7]dec-1-yl-
• 139158-26-2
• C19H23 N3 S
• 0
• .

• 3-Buten-1-amine,N-nitroso-N-2-propen-1-yl-
• 54746-50-8
• C7H12 N2 O
• 140.21
• .

• 3,7-Diazabicyclo[3.3.1]nonane,3-butyl-7-[(3,5-dichlorophenyl)sulfonyl]-9,9-dimethyl-, hydrochloride (1:1)
• 120465-77-2
• C19H28 Cl2 N2 O2 S . Cl H
• 455.8698
• .

• 3-Isoquinolinecarboxylicacid, 2-[2-(diethylamino)ethyl]-1,2-dihydro-1-oxo-4-phenyl-
• 112392-94-6
• C22H24 N2 O3
• 364.4376
• .

• 3-Pyridinecarboxamide,1,4-dihydro-2,6-dimethyl-4-oxo-N,1-diphenyl-, hydrochloride (1:1)
• 65190-90-1
• C20H18 N2 O2 . Cl H
• 0
• .

• 3-Cinnolinecarboxylicacid, 1-(4-chlorophenyl)-1,4-dihydro-4-oxo-5-propoxy-
• 130561-18-1
• C18H15 Cl N2 O4
• .

• 3H-Pyrazol-3-one,1,2-dihydro-1,5-dimethyl-2-phenyl-, hydriodide (1:1)
• 93841-80-6
• C11H12 N2 O . H I
• 299-052-7
• 316.13819
• .

• 39363-79-6
• 9017-72-5
• C₂₃H₂₀O₈S₂
• 0
• .

• 3,7-Diazabicyclo[3.3.1]nonane,3,7-dibutyl-, hydrochloride (1:1)
• 64304-21-8
• C15H30 N2 . Cl H
• 274.873
• .

• 3-Cinnolinecarboxylicacid, 4-amino-
• 143232-59-1
• C9H7 N3 O2
• 0
• .

• 3(2H)-Pyridazinone,2-(2-hydroxyethyl)-6-phenyl-
• 23916-77-0
• C12H12 N2 O2
• 216.2359
• .

• 3-Pyridinecarboxamide,N-[3-[4-(4-fluorophenyl)-1-piperazinyl]-1-methylpropyl]-
• 27367-90-4
• C20H25 F N4 O
• 248-431-5
• 356.4371032
• .

• 3-Quinolinecarboxaldehyde,1,2-dihydro-4,7,8-trimethoxy-2-oxo-
• 167504-57-6
• C13H13 N O5
• .

• 3H-1,2-Dithiole-4-ethanamine,N,N-dimethyl-5-(methylamino)-3-(methylimino)-, hydriodide (1:2)
• 102107-40-4
• C9H17 N3 S2 . 2 H I
• 487.2062
• .