• 3-Quinolinecarboxylicacid,7-[4-[(4-aminophenyl)sulfonyl]-1-piperazinyl]-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-
• 154269-12-2
• C23H23 F N4 O5 S
• .

• 3-Heptene,7,7-diethoxy-, (3Z)-
• 18492-65-4
• C₁₁H₂₂O₂
• 242-376-0
• 186.29118
• .

• 3,6,13,16-Tetraoxa-9,10-diazaoctadecane-1,18-diol,9,10-bis[2-[2-(2-hydroxymethylethoxy)methylethoxy]methylethyl]hexamethyl- (9CI)
• 108764-61-0
• C36H76 N2 O12
• .

• 3-Buten-2-one,4-[(1R,2S,3S,4R,4aS,8aS)-decahydro-2,3,4-trihydroxy-2,5,5,8a-tetramethyl-1-naphthalenyl]-,(3E)-
• 107647-14-3
• C18H30 O4
• .

• 3H,15H-Oxepino[3',4':6,7]indolizino[1,2-b]quinoline-3,15-dione,9-chloro-5-ethyl-1,4,5,13-tetrahydro-5-hydroxy-10-methyl-12-[(4-methyl-1-piperidinyl)methyl]-,hydrochloride (1:1), (5R)-
• 220997-99-9
• C29H32 Cl N3 O4 . Cl H
• 558.496
• .

• 3,4-Piperidinediol,4-[3-(diethylamino)-1-propynyl]-1,3-dimethyl-6-(4-methylphenyl)-, (3a,4b,6b)- (9CI)
• 120729-83-1
• C21H32 N2 O2
• 344.491
• .

• 3-Quinolinol, 4-methyl-
• 6220-93-5
• C10H9 N O
• 0
• .

• 3,5-Pyrazolidinedione,4-butyl-1,2-diphenyl-, ion(1-), lithium (9CI)
• 102129-17-9
• C19H19 N2 O2 . Li
• .

• 3-Piperidinecarboxylicacid,(4S,4aS,5aS,6S,12aS)-1-[[[[4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenyl]carbonyl]amino]methyl]-
• 15301-82-3
• C29H35 N3 O10
• 0
• .

• 3,5,9-Trioxa-4-phosphapentacosan-1-aminium,4-hydroxy-N,N,N-trimethyl-7-[(1-oxo-2-propenyl)oxy]-, inner salt, 4-oxide, (R)-(9CI)
• 135566-25-5
• C27H54 N O7 P
• 0
• .

• 3H-Indazol-3-one,1-butyl-6-chloro-1,2-dihydro-
• 1016-15-5
• C11H13 Cl N2 O
• 224.6867
• .

• 3H-Pyrazole,4,5-dihydro-
• 2721-43-9
• C3H6 N2
• 70.0931
• .

• 3,4-Phenanthrenedione
• 4733-11-3
• C14H8 O2
• 0
• .

• 3,5-Pyridinedicarboxylicacid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-,3-[3-(4,4-diphenyl-1-piperidinyl)propyl] 5-methyl ester, hydrochloride (1:1)
• 119934-51-9
• C36H39 N3 O6 . Cl H
• .

• 3-Quinolinamine,N-(3-pyridinylmethylene)-
• 16722-42-2
• C15H11 N3
• 233.2679
• .

• 3-Pyridinemethanol,6-amino-a-[[(1,1-dimethylethyl)amino]methyl]-,(aR)-
• 123788-05-6
• C11H19 N3 O
• 209.2881
• .

• 3,5-Pyridazinediamine,4-chloro-
• 1500-83-0
• C4H5 Cl N4
• 144.5623
• .

• 3H-Indolium,5-chloro-2-[2-[4-(dimethylamino)phenyl]ethenyl]-1,3,3-trimethyl-, chloride(1:1)
• 84787-97-3
• C21H24 Cl N2 . Cl
• 284-136-8
• 375.33466
• .

• 3-hydroxy-2-phenyl-propanamide
• 56598-62-0
• C₉H₁₁NO₂
• 0
• .

• 3-Hexene,3,4-dimethyl-, (3E)-
• 19550-88-0
• C8H16
• 243-158-8
• 112.21
• .

• 3'-Thymidylic acid,mono(4-nitrophenyl) ester, monoammonium salt (9CI)
• 26886-08-8
• C16H18 N3 O10 P . H3 N
• 248-087-6
• 443.302
• .

• 3H-1,2,4-Triazole-3-thione,5-[(9-bromo-6H-indolo[2,3-b]quinoxalin-6-yl)methyl]-2,4-dihydro-4-phenyl-
• 109322-26-1
• C23H15 Br N6 S
• 487.3744
• .

• 3-Quinolinecarboxylicacid, 1,4-dihydro-8-methoxy-4-oxo-
• 35975-69-0
• C11H9 N O4
• 219.1935
• .

• 3-Chloro-4-N,N-(diethylamino)benzenediazonium hexafluorophosphate
• 68413-88-7
• C₁₀H₁₃ClF₆N₃P
• 270-259-4
• 355.6475002
• .

• 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-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]pyridine-14,18-diylester (9CI)
• 168009-85-6
• C46H49 N O22
• 961.9117
• .

• 3-Oxa-2-thia-6,10-diazadodecan-12-ol,6,10-dimethyl-, methanesulfonate (ester), 2,2-dioxide, dihydrochloride (9CI)
• 10267-73-9
• C11H26 N2 O6 S2 . 2 Cl H
• 419.3858
• .

• 3,4-Piperidinediol,1,3-dimethyl-6-(2,4,5-trimethylphenyl)-, (3R,4R,6R)-rel-
• 128887-76-3
• C16H25 N O2
• 263.3752
• .

• 3,4-Thiophenediamine,hydrobromide (1:2)
• 169698-12-8
• C4H6 N2 S . 2 Br H
• 275.99
• .

• 3H-Pyrido[3,4-b]indole,1-(ethylthio)-4,9-dihydro-6-methoxy-
• 102206-94-0
• C14H16 N2 O S
• 260.35464
• .

• 3-Octenamide,N,N'-[dithiobis[(1-oxo-2,1-ethanediyl)imino-2,1-ethanediyl]]bis- (9CI)
• 119637-70-6
• C24H42 N4 O4 S2
• 0
• .

• 3-Quinolinecarboxylicacid, 2,4-dimethyl-
• 104785-55-9
• C12H11 N O2
• 0
• .

• 3H-1,2,4-Triazole-3-thione,4-amino-2,4-dihydro-5-(3-pyridinyl)-
• 78027-00-6
• C7H7 N5 S
• 193.23
• .

• 3,5-Dioxa-8-aza-4-siladecan-1-amine,4-[2-(diethylamino)ethoxy]-N,N,8-triethyl-4-octadecyl-, hydrochloride (1:3)
• 18843-93-1
• C36H79 N3 O3 Si . 3 Cl H
• 242-620-6
• 739.49908
• .

• 3H-1,2,4-Triazol-3-one,5-(4-chlorophenyl)-2,4-dihydro-4-methyl-
• 116114-20-6
• C9H8 Cl N3 O
• 209.6323
• .

• 3(2H)-Pyridazinone,6-(2-chlorophenyl)-4-methyl-2-[2-(4-morpholinyl)ethyl]-, hydrochloride (1:1)
• 29242-40-8
• C17H20 Cl N3 O2 . Cl H
• 370.2735
• .

• 3,9(4H,10H)-Acridinedione,1,4-dihydroxy-10-methyl-4-(3-methyl-2-butenyl)-2-(2,3,7,12-tetrahydro-6-hydroxy-3,3-dimethyl-7-oxo-1H-pyrano[2,3-c]acridin-1-yl)-(9CI)
• 148810-27-9
• C37H34 N2 O7
• .

• 3,9-Diazabicyclo[3.3.1]nonane-9-propanamine,N,N-diethyl-3-(phenylmethyl)-, hydrochloride (1:3)
• 23462-16-0
• C21H35 N3 . 3 Cl H
• 456.4904
• .

• 3-Thiazolidinebutanoicacid, 5-[(4-chlorophenyl)methylene]-4-oxo-2-thioxo-
• 17385-93-2
• C14H12 Cl N O3 S2
• 0
• .

• 3-Pyridinecarboxylicacid, 1,6-dihydro-6-oxo-1-(phenylmethyl)-, ethyl ester
• 24903-84-2
• C15H15 N O3
• 257.2845
• .

• 3-Nonen-1-one,1-nitro-, oxime
• 78124-18-2
• C9H16 N2 O3
• 0
• .

• 3-Pyrrolidinecarboxylicacid, 1-dodecyl-5-oxo-, sodium salt (1:1)
• 94108-38-0
• C17H31 N O3 . Na
• 302-378-5
• 319.41477
• .

• 3-Pyridinecarboximidamide,N-(3,4,5-trimethoxyphenyl)-
• 23564-94-5
• C15H17 N3 O3
• 287.3138
• .

• 3-Isoquinolinecarboxylicacid, 2-[2-(dimethylamino)ethyl]-1,2-dihydro-1-oxo-4-phenyl-
• 112392-95-7
• C20H20 N2 O3
• 336.3844
• .

• 3H-1,2,4-Triazole-3-thione,5-(2-fluorophenyl)-2,4-dihydro-2,4-dimethyl-
• 110623-32-0
• C10H10 F N3 S
• 223.2699
• .

• 3,4-Pyridinedicarboxylicacid, 5-hydroxy-6-methyl-
• 479-30-1
• C8H7 N O5
• 0
• .

• 3,7,12,17-Corrintetrapropanoicacid,19-acetyl-2,8,13,18-tetrakis(carboxymethyl)-1,7,8,21-tetradehydro-9,21-dihydro-3,13,18-trimethyl-(9CI)
• 152681-87-3
• C44H52 N4 O17
• .

• 3,4-Piperidinediol,1,3-dimethyl-6-phenyl-4-(phenylethynyl)-, (3a,4a,6b)- (9CI)
• 120729-75-1
• C21H23 N O2
• 321.4128
• .

• 3H-Benz[e]inden-3-one,1,2-dihydro-, O-[3-(1-piperidinyl)propyl]oxime, hydrochloride (1:1)
• 157596-35-5
• C21H26 N2 O . Cl H
• 358.9049
• .

• 3-Pyridinecarboxaldehyde,1,2,5,6-tetrahydro-, O-methyloxime, monohydrochloride, (E)- (9CI)
• 139886-03-6
• C7H12 N2 O . Cl H
• 176.6439
• .

• 3-Pyridinecarboxaldehyde,O-propyloxime
• 6267-23-8
• C9H12 N2 O
• 228-437-4
• 164.20438
• .