• 3H-Pyrazol-3-one,4-amino-1,2-dihydro-1,5-dimethyl-2-phenyl-, hydrochloride (1:1)
• 22198-72-7
• C₁₁H₁₄ClN₃O
• 244-832-4
• 239.7014
• .

• 3-Quinolinecarboxylicacid, 4-hydroxy-8-methoxy-
• 28027-18-1
• C11H9 N O4
• 219.19346
• .

• 3-Butynoic acid
• 2345-51-9
• C₄H₄O₂
• 0
• .

• 3,5,7-Triaza-1-azoniatricyclo[3.3.1.13,7]decane,1-[[2-(chloromethyl)phenyl]methyl]-, chloride (1:1)
• 24793-77-9
• C14H20 Cl N4 . Cl
• 246-461-3
• .

• 3,4-Pyridinediamine,5-bromo-N4-(2-phenylethyl)-, hydrochloride (1:1)
• 2850-92-2
• C13H14 Br N3 . Cl H
• 292.1744
• .

• 3,6,10,13-Tetraoxapentacyclo[7.5.0.02,8.04,12.05,11]tetradecane(8CI,9CI)
• 257-32-9
• C10H12 O4
• .

• 3,5-Pyrazolidinedione,4-butyl-1-phenyl-
• 2210-63-1
• C13H16 N2 O2
• 218-641-1
• 232.28
• .

• 3H-Pyrazol-3-one,1,2-dihydro-5-methyl-4-(2-methyl-3-oxo-3-phenyl-1-propen-1-yl)-2-phenyl-
• 24428-86-2
• C20H18 N2 O2
• 304.3425
• .

• 3-Pyridinecarboxylicacid, 1,4-dihydro-2,6-dimethyl-4-oxo-, ethyl ester
• 22192-02-5
• C10H13 N O3
• 195.2151
• .

• 3(2H)-Pyridazinone,4,6-bis(3-chlorophenyl)-2-[2-(4-morpholinyl)ethyl]-
• 23338-43-4
• C22H21 Cl2 N3 O2
• 430.327
• .

• 3-Quinolinecarboxylicacid, 6-(decyloxy)-4-hydroxy-7-(1-methylethoxy)-, methyl ester
• 24030-75-9
• C24H35 N O5
• .

• 3,5-Pyridinedicarboxylicacid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-, 3,5-dimethyl ester
• 21881-77-6
• C17H18 N2 O6
• 244-628-5
• 346.33
• .

• 3-Pyridinesulfonicacid,4-[[5,6-dihydro-4-hydroxy-6-[2-(4-hydroxyphenyl)ethyl]-6-(1-methylethyl)-2-oxo-2H-pyran-3-yl]thio]-5-(1,1-dimethylethyl)-2-methylphenylester
• 263842-88-2
• C32H37 N O7 S2
• 611.7687
• .

• 3-Quinolinecarboxylicacid, 4-hydroxy-8-(trifluoromethyl)-, ethyl ester
• 23851-84-5
• C₁₃H₁₀F₃NO₃
• 245-914-2
• 285.22
• .

• 3(2H)-Pyridazinone,6-(3-hydroxyphenyl)-2-[2-(4-morpholinyl)ethyl]-4-phenyl-
• 23419-45-6
• C22H23 N3 O3
• 377.4363
• .

• 3-Pyridazinamine,6-[2-(5-nitro-2-furanyl)ethenyl]-, hydrochloride (1:?)
• 24998-17-2
• C10H8 N4 O3 . x Cl H
• 246-557-5
• 268.65646
• .

• 3,5-Dithia-4-stannabicyclo[5.3.1]undeca-1(11),7,9-triene
• 28275-02-7
• C8H10 S2 Sn
• .

• 3'-Thymidylic acid
• 2642-43-5
• C10H15 N2 O8 P
• 0
• .

• 3-Heptyne,5,5-dimethyl-
• 23097-98-5
• C9H16
• 0
• .

• 3-Aza-A-homo-19-norpregn-4a-en-20-yn-4-one,17-(acetyloxy)-, (17a)- (9CI)
• 23400-85-3
• C22H29 N O3
• 355.4706
• .

• 3-Pyridinecarboxylicacid, 2-(ethylthio)-, ethyl ester
• 27868-70-8
• C10H13 N O2 S
• 211.2807
• .

• 3-Benzofuranethanamine,5-methoxy-2-methyl-, hydrochloride (1:1)
• 28089-05-6
• C12H15 N O2 . Cl H
• 240.73
• .

• 3(2H)-Pyridazinone,6-hydroxy-, potassium salt (1:1)
• 28382-15-2
• C4H4 N2 O2 . K
• 249-000-4
• 151.18506
• .

• 3H-1,2-Benzodithiole
• 272-21-9
• C7H6 S2
• .

• 3-Furancarboxamide,3-ethyltetrahydro-5-methyl-5-(1-methylethyl)-2-oxo-N-[(phenylamino)carbonyl]-
• 28755-10-4
• C18H24 N2 O4
• 0
• .

• 3H-Pyrazol-3-one,2,4-dihydro-4-[[(4-methoxyphenyl)amino]methylene]-5-methyl-2-phenyl-
• 24664-49-1
• C18H17 N3 O2
• 307.3465
• .

• 3-Pyridinesulfonamide,N-[4-[[5,6-dihydro-4-hydroxy-6-[2-(4-hydroxyphenyl)ethyl]-6-(1-methylethyl)-2-oxo-2H-pyran-3-yl]thio]-5-(1,1-dimethylethyl)-2-methylphenyl]-
• 263842-57-5
• C32H38 N2 O6 S2
• 610.7839
• .

• 3H-1,2,4-Triazole-3-thione,2,4-dihydro-5-phenyl-4-(2-propen-1-yl)-
• 23714-53-6
• C11H11 N3 S
• 0
• .

• 3,11-Dithia-17,18-diazatricyclo[11.3.1.15,9]octadeca-1(17),5,7,9(18),13,15-hexaene
• 25117-68-4
• C14H14 N2 S2
• .

• 3-Cyclohexene-1-methanol,a,a,3-trimethyl-, (1R)-
• 22625-86-1
• C10H18 O
• .

• 3(2H)-Pyridazinone,4-chloro-5-methoxy-2-[3-(trifluoromethyl)phenyl]-
• 26806-43-9
• C12H8 Cl F3 N2 O2
• .

• 3,9-Diazabicyclo[3.3.1]nonane,9-[3-(4-morpholinyl)propyl]-3-(phenylmethyl)-, hydrochloride (1:3)
• 23462-18-2
• C21H33 N3 O . 3 Cl H
• 506.9349
• .

• 3H-Imidazo[2,1-a]isoindol-5-ol,5-(4-chlorophenyl)-2,5-dihydro-
• 22232-71-9
• C16H13 Cl N2 O
• 244-857-0
• 284.76
• .

• 3-Pyridinesulfonamide,N-[4-[[5,6-dihydro-4-hydroxy-6-(1-methylethyl)-2-oxo-6-(2-phenylethyl)-2H-pyran-3-yl]thio]-5-(1,1-dimethylethyl)-2-methylphenyl]-
• 263842-76-8
• C32H38 N2 O5 S2
• 594.7845
• .

• 3-Cyclohexene-1-aceticacid, a-oxo-, (1R)-
• 23364-22-9
• C8H10 O3
• 0
• .

• 3,9-Diazabicyclo[3.3.1]nonane-9-ethanamine,N,N-dimethyl-3-(phenylmethyl)-, hydrochloride (1:2)
• 23462-03-5
• C18H29 N3 . 2 Cl H
• 360.3648
• .

• 3H-1,2,4-Triazol-3-one,1,2-dihydro-5-(mercaptomethyl)-
• 23968-85-6
• C3H5 N3 O S
• 0
• .

• 3H-1,2,3-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione,3,6-dimethyl-
• 2278-14-0
• C6H7 N5 O2
• 0
• .

• 3-Butene-1,2,3-tricarboxylicacid
• 26326-05-6
• C₇H₈O₆
• 247-612-6
• 188.1348
• .

• 3(2H)-Pyridazinone,4,6-bis(4-chlorophenyl)-2-[2-(4-morpholinyl)ethyl]-
• 23338-52-5
• C22H21 Cl2 N3 O2
• 430.327
• .

• 3-Isoxazolecarboxamide,N-[2-[4-[[[[(bicyclo[2.2.1]hept-2-ylmethyl)amino]carbonyl]amino]sulfonyl]phenyl]ethyl]-5-methyl-
• 24488-92-4
• C22H28 N4 O5 S
• 460.5465
• .

• 3-Pyridinecarbonitrile,1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo-
• 27074-03-9
• C8H8 N2 O2
• 248-209-8
• 164.16
• .

• 3-Furanol,tetrahydro-4-methyl-
• 29848-42-8
• C5H10 O2
• 102.1317
• .

• 3-Pyrrolidinol,3-(4-fluorophenyl)-, hydrochloride (1:1)
• 2248-30-8
• C10H12 F N O . Cl H
• 217.6677
• .

• 3(2H)-Isoquinolinone,1-(2,4-dichlorophenyl)-1,4-dihydro-
• 22990-11-0
• C15H11 Cl2 N O
• 292.1599
• .

• 3-Pyridinecarboximidamide,N-(2-methoxyphenyl)-
• 23564-98-9
• C13H13 N3 O
• 227.2618
• .

• 3,7-Diazabicyclo[3.3.1]nonane-3-carboxylicacid, 7-[(2S)-3-(4-cyanophenoxy)-2-hydroxypropyl]-, 1,1-dimethylethyl ester
• 227940-00-3
• C22H31 N3 O4
• .

• 3,5-Pyridinedicarboxylicacid, 2,6-dimethyl-,(3aR,5S,6R,7S,7aR)-7-(6-carboxy-1,3-benzodioxol-5-yl)octahydro-6-hydroxy-1-methyl-1H-indol-5-yl(3aR,5S,5aR,12bS,12cR)-1,2,3,3a,4,5,5a,7,12b,12c-decahydro-1-methyl-7-oxo[1,3]dioxolo[6,7][2]benzopyrano[3,4-g]indol-5-ylester (9CI)
• 26723-35-3
• C43H45 N3 O13
• .

• 3-Pyridinecarboxylicacid, 5-fluoro-, 1-methyl-1,2-ethanediyl ester (9CI)
• 23586-90-5
• C15H12 F2 N2 O4
• 322.2636
• .

• 3-Hexene,2,2,5,5-tetramethyl-
• 22808-06-6
• C10H20
• 245-234-6
• 140.2658
• .