• 3(2H)-Isothiazolone,5-chloro-2-methyl-, hydrochloride (1:1)
• 26530-03-0
• C₄H₄ClNOS^.HCl
• 247-760-1
• 149.59866
• .

• 3-Quinolinecarboxylicacid, 1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1H-pyrrol-1-yl)-
• 91524-15-1
• C16H13 F N2 O3
• 300.31
• .

• 3-Pyridinecarboxylicacid,6-[1-(5,6,7,8-tetrahydro-3,5,5,8,8-pentamethyl-2-naphthalenyl)cyclopropyl]-
• 153559-76-3
• C24H29 N O2
• 363.49
• .

• 3H-Imidazo[4,5-c]pyridin-4-amine
• 6811-77-4
• C6H6 N4
• 0
• .

• 3-Quinolinecarboxylicacid, 1-cyclopropyl-6,8-difluoro-1,4-dihydro-7-(3-methyl-1-piperazinyl)-4-oxo-
• 103460-89-5
• C18H19 F2 N3 O3
• 363.3586
• .

• 3,6,9,12,15,18,21,24-Octaoxapentacosan-1-ol
• 25990-96-9
• C₁₇H₃₆O₉
• 384.46
• .

• 3-Cyclohexene-1-carboxaldehyde,2,6-dimethyl-
• 6975-94-6
• C9H14 O
• 0
• .

• 3,5-Pyridinedicarboxylicacid, 1,4-dihydro-2,6-dimethyl-4-[2-(trifluoromethyl)phenyl]-, 3,5-diethylester
• 23191-75-5
• C20H22 F3 N O4
• 397.43
• .

• 3,5-Dioxa-9,11-diaza-4-phosphanonacosan-1-aminium,7-ethoxy-4-hydroxy-N,N,N-trimethyl-10-oxo-, inner salt, 4-oxide (9CI)
• 112989-09-0
• C29H62 N3 O6 P
• 579.7928
• .

• 3(2H)-Pyridazinone,6-(3-chlorophenyl)-4-phenyl-2-[2-(1-piperidinyl)ethyl]-
• 23348-28-9
• C23H24 Cl N3 O
• 393.9092
• .

• 3-Thiophenamine,tetrahydro-N-methyl-, 1,1-dioxide, hydrochloride (1:1)
• 53287-53-9
• C5H11 N O2 S . Cl H
• 149.21
• .

• 3,5,9-Trioxa-4-phosphaheneicos-20-en-1-aminium,4-hydroxy-N,N,N-trimethyl-21-(2-naphthalenyl)-7-[(1-oxodecyl)oxy]-, inner salt,4-oxide, [R-(E)]- (9CI)
• 111621-45-5
• C40H66 N O7 P
• 0
• .

• 3-AMINO-4-ETHYL-1-METHYL-5H-PYRIDO(4,3-B)INDOLE ACETATE
• 75240-22-1
• C₁₄H₁₅N₃ . C₂H₄O₂
• 285.38
• .

• 3-AMINO-1-PROPYL-5H-PYRIDO(4,3-B)INDOLE ACETATE
• 75240-12-9
• C₁₄H₁₅N₃ . C₂H₄O₂
• 285.38
• .

• 3H-Carbazole-3,4(9H)-dione,2-methyl-1-[(3S)-3-methylpentyl]-
• 164322-78-5
• C19H21 N O2
• .

• 3,5-Octadiyne-2,7-diol,2,7-dimethyl-
• 5929-72-6
• C₁₀H₁₄O₂
• 227-670-9
• 166.217
• .

• 3H-Pyrido[3,4-b]indole,4,9-dihydro-1-(1H-indol-3-yl)-
• 155885-65-7
• C19H15 N3
• 0
• .

• 3-Thiazolidineaceticacid, 5-(3-methyl-4-phenyl-2(3H)-thiazolylidene)-4-oxo-2-thioxo-
• 68901-07-5
• C15H12 N2 O3 S3
• 272-650-5
• 364.46238
• .

• 3H-3a,7-Methanoazulene,2,4,5,6,7,8-hexahydro-1,4,9,9-tetramethyl-, (3aR,4R,7R)-
• 2387-78-2
• C15H24
• 204.3511
• .

• 3-Isoxazolecarboxamide,N-(2,6-dimethylphenyl)-N-ethyl-5-methyl-
• 130403-09-7
• C15H18 N2 O2
• 258.3156
• .

• 3-Pentenoic acid,3,4,5,5,5-pentafluoro-2,2-dimethyl-, ethyl ester, (E)- (9CI)
• 144194-05-8
• C9H11 F5 O2
• 246.1745
• .

• 3-Pyridinemethanesulfonicacid,5-[2-[5-[[4-chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]diazenyl]-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-
• 36508-10-8
• C24H23 Cl N8 O11 S3
• 253-075-9
• 731.13442
• .

• 3-Pyrrolidinesulfonicacid,1-[3-[[2-[(4-azido-2-hydroxybenzoyl)amino]ethyl]dithio]-1-oxopropyl]-2,5-dioxo-
• 103963-69-5
• C16H17 N5 O8 S3
• 0
• .

• 3,5,9-Trioxa-4-phosphaoctadecan-1-aminium,4-hydroxy-N,N,N-trimethyl-10-oxo-7-[(1-oxononyl)oxy]-, inner salt, 4-oxide,(7R)-
• 27869-45-0
• C26H52 N O8 P
• 537.67
• .

• 3H-Phenoxazine-1,9-dicarboxylicacid, 2-amino-3-oxo-
• 606-59-7
• C14H8 N2 O6
• 0
• .

• 3-Pyridinecarboxylicacid, 2-(aminocarbonyl)-
• 5860-70-8
• C₇H₆N₂O₃
• 166.13
• .

• 3-Isoxazolecarboxamide,5-methyl-N-(1-phenylethyl)-, (+)-
• 145441-02-7
• C13H14 N2 O2
• 0
• .

• 3,5-Pyridinedicarboxylicacid, 2,6-dimethyl-, 3,5-dimethyl ester
• 27525-74-2
• C11H13 N O4
• 248-509-9
• 223.22522
• .

• 3-Furancarboxylic acid,tetrahydro-3-hydroxy-2,4-dimethyl-5-oxo-,[(1R,7aR)-2,3,5,7a-tetrahydro-1-[[(2Z)-2-methyl-1-oxo-2-butenyl]oxy]-1H-pyrrolizin-7-yl]methylester, (2S,3R,4S)-rel-(+)- (9CI)
• 121916-88-9
• C20H27 N O7
• .

• 3H-Pyrrolo[4,3,2-gh]-1,4-benzodiazonin-3-one,7-[(3,4-dihydro-2H-pyrrol-5-yl)carbonyl]-1,2,4,5,6,8-hexahydro-5-(hydroxymethyl)-1-methyl-2-(1-methylethyl)-,(2S,5S)- (9CI)
• 156312-08-2
• C22H28 N4 O3
• 0
• .

• 3H-Pyrazol-3-one,4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[2,4-dihydro-5-methyl-2-phenyl-
• 6505-29-9
• C34H30 N8 O4
• 229-389-7
• 614.6532
• .

• 3H-1,2-Dithiole-4-carboxylicacid, 5-amino-3-thioxo-, ethyl ester
• 3354-38-9
• C₆H₇NO₂S₃
• 221.32
• .

• 3-Thiophenecarboxamide,N-(4-methylphenyl)-5-nitro-
• 146795-29-1
• C12H10 N2 O3 S
• 262.2844
• .

• 3-Pyridinecarboxylicacid, 2-acetyl-
• 89942-59-6
• C8H7 N O3
• 165.15
• .

• 3H-1,2,4-Triazol-3-one,2-[3-[4-(3-chlorophenyl)-1-piperazinyl]propyl]-2,4-dihydro-5-(1-hydroxyethyl)-4-(2-phenoxyethyl)-
• 98159-82-1
• C25H32 Cl N5 O3
• 0
• .

• 3-Buten-2-one,4-[4-[3-[(1,1-dimethylethyl)amino]-2-hydroxypropoxy]-3-methoxyphenyl]-
• 29121-60-6
• C18H27 N O4
• .

• 3H-1,2,3-Triazolo[4,5-c]pyridine
• 273-05-2
• C5H4 N4
• 120.11206
• .

• 3H-1,2,4-Triazol-3-one,4-[4-[4-[4-[[2-(2,4-difluorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-1-piperazinyl]phenyl]-2,4-dihydro-2-(1-methylpropyl)-
• 110588-57-3
• C35H38 F2 N8 O4
• 672.72
• .

• 3-Pyrrolidinol,3-phenyl-
• 49798-31-4
• C10H13 N O
• 256-495-0
• 163.21632
• .

• 3-Pyridinol,2-(methylthio)-
• 32637-37-9
• C6H7 N O S
• 0
• .

• 3-Quinolinecarbonitrile,4-azido-2-chloro-
• 157027-31-1
• C10H4 Cl N5
• 229.6253
• .

• 3-Pyridinecarboxamide,N-(2,4-diformyl-5-hydroxyphenyl)-
• 121613-92-1
• C14H10 N2 O4
• .

• 3-Pyridinecarboxamide,N-[2-[(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amino]-2-oxoethyl]-,hydrochloride (1:1)
• 95873-63-5
• C19H19 N5 O3 . Cl H
• 306-053-9
• 401.8468
• .

• 3,4-Dihydroxypyridine
• 10182-48-6
• C₅H₅NO₂
• 111.10
• .

• 3H-Indolium,3-[2-(2,4-dihydro-2,4-dimethyl-3H-1,2,4-triazol-3-ylidene)hydrazinylidene]-1-methyl-2-phenyl-,chloride (1:1)
• 41025-67-6
• C19H19 N6 . Cl
• 255-178-4
• 366.8474
• .

• 3-Thiopheneacetic acid,1-methylethyl ester
• 53064-74-7
• C9H12 O2 S
• 258-338-1
• 184.25538
• .

• 3a,7-Methano-3aH-cyclopenta[b]cycloprop[d]oxocin-5(1H)-one,octahydro-2,9-dihydroxy-3,8a-dimethyl-6-methylene-,(2S,3S,3aR,7S,7aR,8aR,8bS,9S)-
• 14026-80-3
• C15H20 O4
• 0
• .

• 3(2H)-Furanone,4,4'-[1,2-ethanediylbis(iminomethylidyne)]bis[dihydro-2,2,5,5-tetramethyl-(9CI)
• 142996-66-5
• C20H32 N2 O4
• 0
• .

• 3'H-Cyclopenta[3,4]-18-norandrost-3-ene-3',13-dicarboxylicacid, tetrahydro-4'-hydroxy-4,5',5',9-tetramethyl-15-(1-methylethenyl)-, (3b,3'b,4a,4'a,5b,8a,9b,10a,13a,14b,15b)-
• 21302-79-4
• C30H46 O5
• 0
• .

• 3-Hexyne, 2,2-dimethyl-
• 4911-60-8
• C8H14
• 110.2
• .