• 3H-Pyrazol-3-one,2-[2-(9-bromo-6H-indolo[2,3-b]quinoxalin-6-yl)acetyl]-2,4-dihydro-4-[(4-hydroxyphenyl)methylene]-5-methyl-
• 119457-25-9
• C27H18 Br N5 O3
• 540.3675
• .

• 3-Thiophenecarboxylicacid, 4-[[2-[(4-cyanophenyl)methylene]hydrazinyl]sulfonyl]-, methyl ester
• 145865-85-6
• C14H11 N3 O4 S2
• 349.3848
• .

• 3,7-Cyclododecadien-1-one,7,11-dimethyl-2-(1-methylethenyl)-4-(1-methylethyl)-, (2R,3Z,7E,11S)-rel-(-)-
• 130694-34-7
• C20H32 O
• .

• 30-Noroleana-12,20(29)-dien-28-oicacid, 3-[(O-6-deoxy-a-L-mannopyranosyl-(1®2)-O-[b-D-glucopyranosyl-(1®3)]-a-L-arabinopyranosyl)oxy]-, (3b)- (9CI)
• 132284-00-5
• C46H72 O16
• .

• 3-Pyrrolidineaceticacid, 2-carboxy-4-[1-[[2-[(carboxymethyl)amino]-2-oxoethoxy]imino]ethyl]-,[2S-(2a,3b,4b)]- (9CI)
• 119320-06-8
• C13H19 N3 O8
• 0
• .

• 3-Hexadecyn-2-one,1,1,1-trifluoro-
• 117710-70-0
• C16H25 F3 O
• 290.3643
• .

• 3,6-Phenanthrenedione,7-ethenyl-1,2,4,4a,7,8,10,10a-octahydro-2,8-dihydroxy-1,1,4a,7-tetramethyl-,(2S,4aR,7R,8R,10aS)-
• 119626-52-7
• C20H26 O4
• .

• 3-Pyridinecarboxylicacid, 5-cyano-1,6-dihydro-2-methyl-6-thioxo-, ethyl ester
• 113858-90-5
• C10H10 N2 O2 S
• 222.26
• .

• 3a,7a-Ethano-1H-indene,2,3,4,7-tetrahydro- (9CI)
• 136630-09-6
• C11H16
• 0
• .

• 3-Benzofurancarboxaldehyde,5-[(1E)-3-(2,4-dihydroxyphenyl)-3-oxo-1-propen-1-yl]-2-(4-hydroxyphenyl)-
• 122127-70-2
• C24H16 O6
• .

• 3-Quinolinecarboxylicacid, 1-ethyl-6,8-difluoro-1,4-dihydro-7-(4-hydroxy-1-piperazinyl)-4-oxo-,hydrochloride (1:1)
• 109142-53-2
• C16H17 F2 N3 O4 . Cl H
• 389.7816
• .

• 3(2H)-Pyridazinone,4-(2-chloro-1,1-dimethylethyl)-
• 124420-55-9
• C8H11 Cl N2 O
• 186.6387
• .

• 3-Penten-2-one,4-ethoxy-
• 1540-24-5
• C7H12 O2
• 216-268-9
• 128.16898
• .

• 3-Pyridinecarbonitrile,2,4,5,6-tetrachloro-
• 17824-82-7
• C₆Cl₄N₂
• 0
• .

• 3-Furancarboxylic acid,2,4-dimethyl-5-nitro-
• 15139-38-5
• C7H7 N O5
• 185.1342
• .

• 3-(4-Nitro-1,3-dioxo-isoindol-2-yl)propanoate
• 15728-05-9
• C₁₁H₇N₂O₆^-
• 0
• .

• 3,7-Methanoazocino[1',2':1,2]pyrrolo[2,3-b]indol-7-ium,13-(14,15-dihydroeburnamenin-14-yl)-3-ethyl-1,2,3,4,5,6,8,9,9a,14-decahydro-9a,12-dihydroxy-,inner salt, (3R,7R,14aS)-
• 192331-99-0
• C38H48 N4 O2
• .

• 3H-Pyrrolizin-3-one,1-(dimethylamino)-
• 1008-46-4
• C9H10 N2 O
• 162.1885
• .

• 3,5-Pyridinedicarboxylicacid,1,4-dihydro-4-[2-(4-hydroxy-3-methoxyphenyl)-1-[(4-hydroxy-3-methoxyphenyl)methyl]-1H-benzimidazol-6-yl]-2,6-dimethyl-,3,5-dimethyl ester
• 121497-22-1
• C33H33 N3 O8
• 599.6304
• .

• 3-Cyclobutene-1,2-dione,3-(methylamino)-4-[[4-[[4-(1-piperidinylmethyl)-2-pyridinyl]oxy]-2-butenyl]amino]-,(Z)- (9CI)
• 103922-34-5
• C20H26 N4 O3
• .

• 3-Pyridinol,6-[(6-amino-9H-purin-9-yl)methyl]-
• 103823-31-0
• C11H10 N6 O
• .

• 3-Benzofurancarboxylicacid,2-(3,4-dihydroxyphenyl)-5-[(1E)-3-[(1R)-1-[(3,4-dihydroxyphenyl)methyl]-2-methoxy-2-oxoethoxy]-3-oxo-1-propen-1-yl]-7-hydroxy-,(1R)-1-carboxy-2-(3,4-dihydroxyphenyl)ethyl ester
• 181364-73-8
• C37H30 O16
• .

• 3-Thiophenecarboxylicacid, 4-phenyl-2-[[(phenylamino)thioxomethyl]amino]-, ethyl ester
• 132605-18-6
• C20H18 N2 O2 S2
• 382.4991
• .

• 3H-Pyrazol-3-one,1,2-dihydro-1,5-dimethyl-2-phenyl-4-[3-[4-(phenylazo)phenyl]-1-triazenyl]-(9CI)
• 140374-67-0
• C23H21 N7 O
• .

• 3,6,10,13-Tetraazapentadecanedioicacid,6,10-bis[2-[bis(carboxymethyl)amino]ethyl]-3,13-bis(carboxymethyl)-8-[(4-isothiocyanatophenyl)methyl]-
• 177219-37-3
• C35H51 N7 O16 S
• .

• 3-Pyridinecarboxylicacid,(8R,9R,10R,11S,12S,13R,14R,15S,18S,21S,22R,23R)-10,13,22,23-tetrakis(acetyloxy)-12-[(acetyloxy)methyl]-7,8,9,10,12,13,14,15,17,18,19,20-dodecahydro-21-hydroxy-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 (9CI)
• 112899-84-0
• C42H48 N2 O18
• 868.8331
• .

• 3-Thiophenecarboxamide,N-(2-methoxyphenyl)-5-nitro-
• 146795-28-0
• C12H10 N2 O4 S
• 278.2838
• .

• 3-Pyridinetetradecanamine,N-methoxy-N,x-dimethyl-,(-)-
• 131985-17-6
• C22H40 N2 O
• .

• 3-Buten-2-one,4-[(1S)-2,6,6-trimethyl-2-cyclohexen-1-yl]-, (3E)-
• 14398-36-8
• C13H20 O
• 238-362-9
• 192.2973
• .

• 3H-Indazol-3-one,1-[(3-chlorophenyl)methyl]-1,2-dihydro-
• 1025-59-8
• C14H11 Cl N2 O
• 0
• .

• 3-Cyclohexene-1-carboxylicacid, 6-amino-, ethyl ester, hydrochloride (1:1), (1R,6R)-rel-
• 142547-16-8
• C9H15 N O2 . Cl H
• 205.68
• .

• 3-Cyclohexene-1-carboxylicacid, 1-methyl-2-oxo-4,6-diphenyl-, ethyl ester
• 14164-75-1
• C22H22 O3
• 334.4083
• .

• 3-Pyridinepropanoicacid, a-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-,(aR)-
• 142994-45-4
• C₂₃H₂₀N₂O₄
• 388.4159
• .

• 3-Thiophenecarboxamide,N-(4-hydroxy-3,5-dimethylphenyl)-
• 130211-54-0
• C13H13 N O2 S
• .

• 3H-Pyridazino[4,5-b][1,4]benzothiazin-4(10H)-one,3-[2-(4-morpholinyl)ethyl]-, 5,5-dioxide, hydrochloride (1:1)
• 157023-86-4
• C16H18 N4 O4 S . Cl H
• 398.8645
• .

• 3-Furancarboxylic acid,4-formyl-2-(hydroxymethyl)-5-[(1E)-3-methoxy-3-oxo-1-propen-1-yl]-, methylester
• 165337-75-7
• C12H12 O7
• .

• 3-Pyrrolidinecarboxylicacid, 1-(4-methylphenyl)-5-oxo-
• 133747-57-6
• C₁₂H₁₃NO₃
• 219.24
• .

• 3H-Imidazo[4,5-f]quinoline,2-azido-3-methyl-
• 115397-29-0
• C₁₁H₈N₆
• 224.22
• .

• 3(2H)-Benzofuranone,4,6,7-trihydroxy-2-[(4-hydroxyphenyl)methylene]-
• 160525-59-7
• C15H10 O6
• .

• 3-Pyridinol,4-(aminomethyl)-5-[3-(dihydro-5,8-dimethyl-1H,4H-3a,6a-(methaniminomethano)pyrrolo[3,4-c]pyrrol-2(3H)-yl)propyl]-2-methyl-(9CI)
• 139392-04-4
• C20H33 N5 O
• 0
• .

• 3H-2-Benzopyran-3-one,1-(1,3-butadiynyl)-1,4-dihydro- (9CI)
• 180962-63-4
• C13H8 O2
• .

• 3,4-Furandimethanol,2-(1-aminoethyl)-
• 15066-64-5
• C₈H₁₃NO₃
• 239-128-9
• 171.1937
• .

• 3-Pyridinecarbonitrile,1,2,5,6-tetrahydro-6-methyl-2-oxo-4,6-diphenyl-
• 16232-39-6
• C19H16 N2 O
• 288.3431
• .

• 3H-Indazol-3-one,1,2-dihydro-2-phenyl-
• 17049-65-9
• C13H10 N2 O
• 210.2313
• .

• 3,5-Dioxa-9-thia-4-phosphapentacosan-1-aminium,7-(acetylamino)-4-hydroxy-N,N,N-trimethyl-, inner salt, 4-oxide (9CI)
• 131574-83-9
• C26H55 N2 O5 P S
• 538.7641
• .

• 3H-1,2,4-Triazol-3-one,1,2-dihydro-5-(3,4,5-trimethoxyphenyl)-
• 108132-84-9
• C11H13 N3 O4
• 251.2386
• .

• 3-Benzofuranmethanol,7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-[(1E)-3-hydroxy-1-propen-1-yl]-
• 179234-02-7
• C19H18 O6
• .

• 3-Pyridinecarbonitrile,4-(ethoxymethyl)-1,2-dihydro-6-methyl-2-oxo-
• 17718-67-1
• C10H12 N2 O2
• 192.2145
• .

• 3-Phorbinepropanoicacid,9-ethenyl-14-ethyl-20-hydroxy-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-,2-(dimethylamino)ethyl ester, (3S,4S,20S,21R)-
• 133965-04-5
• C39H47 N5 O5
• .

• 3-Thiophenecarboxylicacid, 2-(acetylamino)-4,5-dimethyl-
• 13130-40-0
• C₉H₁₁NO₃S
• 0
• .