• 3-Quinolinecarboxylicacid, 6-butyl-1,4-dihydro-4-oxo-7-(2-phenoxyethoxy)-, methyl ester
• 28130-28-1
• C23H25 N O5
• .

• 3-Piperidinecarboxylicacid, 4-oxo-1-(phenylmethyl)-, methyl ester, ion(1-), sodium, monohydrate (9CI)
• 213534-31-7
• C14H16 N O3 . H2 O . Na
• 288.29473
• .

• 3-Pyrazolin-5-one, 3-(3b-hydroxyandrost-5-en-17b-yl)- (8CI)
• 28816-15-1
• C22H32 N2 O2
• 356.5017
• .

• 3-Isoxazolecarboxylicacid, 5-methyl-, (5-fluoro-3-pyridinyl)methyl ester
• 24833-15-6
• C11H9 F N2 O3
• 236.1992
• .

• 3,6,9,12-Tetraoxanonadecan-1-ol
• 28115-75-5
• C15H32 O5
• 292.4116
• .

• 3,4-Diazatricyclo[4.2.1.02,5]non-3-ene,(1R,2S,5R,6S)-rel- (9CI)
• 23979-30-8
• C7H10 N2
• 122.1677
• .

• 3-Cyclohexen-1-ylamine,6-[3,4-(methylenedioxy)phenyl]-, hydrochloride, trans- (8CI)
• 20302-79-8
• C13H15 N O2 . Cl H
• 217.2637
• .

• 3H-Pyrazolo[3,4-b]pyridin-3-one,1,2-dihydro-
• 2942-43-0
• C6H5 N3 O
• 135.1234
• .

• 3aH,12H-1,3,13-Trioxacyclopenta[3,4]pentaleno[1,6a-a]phenanthrene-3a,7-diol,2,2a,3b,4,6,7,8,9,9a,9b,10,11,13a,13b-tetradecahydro-9a,13a-dimethyl-,(2aS,3aR,3bR,7S,9aR,9bS,11aR,13aS,13bR)- (9CI)
• 20853-97-8
• C21H30 O5
• 0
• .

• 3-Benzothiepin,1,2-dibromo-1,2,4,5-tetrahydro-, 3,3-dioxide
• 2956-40-3
• C10H10 Br2 O2 S
• 354.0582
• .

• 3-Pyridinecarboxamide,N-(10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-yl)-
• 26863-98-9
• C21H18 N2 O
• 314.3804
• .

• 3-Pyridinepropanamide,N-(3-methoxyphenyl)-b-oxo-
• 23059-22-5
• C₁₅H₁₄N₂O₃
• 0
• .

• 3,7-Cycloundecadien-1-ol,1,5,5,8-tetramethyl-, (3E,7E)-(-)-
• 24405-58-1
• C15H26 O
• 0
• .

• 3-Azaspiro[5.5]undecane-3-propanamine,N,N-dimethyl-8-(trifluoromethyl)-, hydrochloride (1:2)
• 21680-55-7
• C16H29 F3 N2 . 2 Cl H
• 306.4101
• .

• 3-Cyclohexene-1-carboxylicacid, 5-ethyl-4-(4-hydroxyphenyl)-6-methyl-
• 22921-20-6
• C16H20 O3
• .

• 3H-Phenothiazin-3-one,2,4-dichloro-
• 21004-90-0
• C12H5 Cl2 N O S
• 282.1452
• .

• 3H-1,2-Dithiole-4-carbonitrile,5-methyl-3-thioxo-
• 24045-79-2
• C5H3 N S3
• 173.279
• .

• 3H-Pyrazol-3-one,2,4-dihydro-5-methyl-2-(2-methylphenyl)-
• 29211-55-0
• C11H12 N2 O
• 188.2258
• .

• 3-Buten-2-one,4-(3-methoxyphenyl)-
• 20766-31-8
• C₁₁H₁₂O₂
• 176.2118
• .

• 3-Butenenitrile,2-hydroxy-3-methyl-
• 22410-56-6
• C5H7 N O
• 97.1152
• .

• 3-Azabicyclo[3.2.2]nonane,3-[8-(1,4,5,6,7,7-hexachloro-3-octylbicyclo[2.2.1]hept-5-en-2-yl)-1-oxooctyl]-(9CI)
• 25995-17-9
• C31H47 Cl6 N O
• 662.429
• .

• 3-Pyridinecarbonitrile,1,6-dihydro-6-(4-methylphenyl)-1-(phenylmethyl)-
• 27531-45-9
• C20H18 N2
• 286.3703
• .

• 3,6,9,12,15,18,21,24,27,30-Decaoxadotriacontan-1-ol,32-phenoxy-
• 27622-09-9
• C28H50 O12
• .

• 3,6,9,12,15,18,21,24,27,30,33,36,39,42-Tetradecaoxatetratetracontane-1,44-diol
• 28821-35-4
• C30H62 O16
• 249-258-8
• 678.80368
• .

• 3-Phospholanone,1-methyl-, 1-oxide
• 21229-61-8
• C5H9 O2 P
• 132.0975
• .

• 3H-Naphtho[1,8-bc]furan-3-one,2,2a,4,5-tetrahydro-6,7-dihydroxy-2,2,5,8-tetramethyl-, (2aR,5S)-
• 26941-61-7
• C15H18 O4
• .

• 3H-Indolium,2-[2-(8-hydroxy-5-quinolinyl)ethenyl]-1,3,3-trimethyl-, chloride (1:1)
• 2240-70-2
• C22H21 N2 O . Cl
• 329.4144
• .

• 3-Hexene,1-[(2-methyl-2-propen-1-yl)oxy]-, (3Z)-
• 292605-05-1
• C10H18 O
• 154.25
• .

• 3a,4a-Epoxy-8H-cyclopent[a]-s-indacen-8-one,1,7-dibromo-1,2,3,3b,4,5,6,7,7a,8a-decahydro-3b-hydroxy-2,4,6,6,8a-pentamethyl-,(1S,2R,3aR,3bR,4S,4aR,7S,7aS,8aS)- (9CI)
• 29584-18-7
• C20H26 Br2 O3
• .

• 3,5-Dodecadiene,2-methyl-, (Z,Z)- (8CI)
• 28980-74-7
• C13H24
• 180.3297
• .

• 3-Furancarboxylic acid,tetrahydro-5,5-dimethyl-2-oxo-4-phenyl-, methyl ester
• 21864-05-1
• C14H16 O4
• 248.2744
• .

• 3-Pyridinecarboxylicacid, 5-(aminocarbonyl)-
• 24242-17-9
• C7H6 N2 O3
• 166.1341
• .

• 3-Pyridinecarbonitrile,1,6-dihydro-1-methyl-6-(2-methylphenyl)-
• 27531-42-6
• C14H14 N2
• 210.2744
• .

• 3-Phorbinepropanoicacid, 3,4-didehydro-9,14-diethyl-4,8,13,18-tetramethyl-20-oxo-
• 26359-43-3
• C₃₃H₃₄N₄O₃
• 534.6481
• .

• 3H-Imidazo[4,5-c]pyridine,4,6-dichloro-
• 2589-12-0
• C₆H₃Cl₂N₃
• 188.01412
• .

• 3-Hydroxy-2-iodo-6-methylpyridine
• 23003-30-7
• C₆H₆INO
• 245-376-9
• 235.02
• .

• 3(2H)-Benzofuranone, 2-methyl-2-nitro-
• 28439-74-9
• C9H7 N O4
• 193.1562
• .

• 3-Buten-2-one,4-(dimethylamino)-, (3E)-
• 2802-08-6
• C₆H₁₁NO
• 113.15764
• .

• 3,6,9,12,15,21,24,27,30,33-Decaoxa-18-azapentatriacontanedioicacid
• 29340-47-4
• C24H47 N O14
• .

• 3-Cyclopentadecen-1-one,3-methyl-
• 22442-02-0
• C16H28 O
• 236.3929
• .

• 3-Thietaneethanol,b,2,2-trimethyl-,3-(4-methylbenzenesulfonate) 1,1-dioxide
• 23431-20-1
• C15H22 O5 S2
• 346.4622
• .

• 3-Oxatricyclo[4.1.1.02,4]octane,5,7,7-trimethyl-, [1R-(1a,2b,4b,5b,6a)]- (9CI)
• 29391-40-0
• C10H16 O
• 249-601-1
• 152.2334
• .

• 3-Pyridinecarboxylicacid, 1,6-dihydro-1-methyl-6-phenyl-, methyl ester
• 27531-47-1
• C14H15 N O2
• 229.2744
• .

• 3-Piperidinol,2-(diphenylmethyl)-1-methyl-, acetate (ester), hydrochloride, (+)- (8CI)
• 20071-86-7
• C21H25 N O2 . Cl H
• 359.8896
• .

• 3-Pyridinecarboxaldehyde,(2E)-(3-pyridinylmethylene)hydrazone, [C(E)]-
• 252020-18-1
• C12H10 N4
• 210.2346
• .

• 3(2H)-Pyridazinethione,4-(4-methoxyphenyl)-5,6-diphenyl-
• 28506-41-4
• C23H18 N2 O S
• 370.4668
• .

• 3-Quinolinecarbonitrile,1,2,5,6,7,8-hexahydro-2-oxo-8-(3-oxo-1,3-diphenylpropyl)-
• 2683-05-8
• C25H22 N2 O2
• 382.4544
• .

• 3-Pyrrolidinecarboxylicacid,1-[2-(dibutylamino)-2-oxoethyl]-2-(2,2-dimethylpentyl)-4-(7-methoxy-1,3-benzodioxol-5-yl)-,hydrochloride (1:1), (2S,3R,4S)-
• 223756-43-2
• C30H48 N2 O6 . Cl H
• .

• 3-(3-(4-Bromo(1,1-biphenyl)-4-yl)-3-oxo-1-phenylpropyl)-4-hydroxy-2-benzopyrone
• 28614-07-5
• C30H21BrO4
• 249-106-0
• 525.38934
• .

• 3,5,10-Trioxa-2,4,6-trisiladodecan-12-ol,6-(1-disiloxanyloxy)-
• 29822-81-9
• C6H24 O6 Si5
• .