• 3,4-Pyrrolidinediol,2-(hydroxymethyl)-, hydrochloride (1:1), (2S,3S,4S)-
• 100991-91-1
• C5H11 N O3 . Cl H
• 0
• .

• 3-Cyclohexene-1-carboxaldehyde,1-methyl-3-(4-methyl-3-penten-1-yl)-
• 52474-60-9
• C14H22 O
• 257-941-7
• 206.32
• .

• 3,8b-Methano-8bH-cyclobuta[h]-1-benzopyran-5(7H)-one,2,3,4,4a,8,8a-hexahydro-9-hydroxy-3,6,8a-trimethyl-,(3R,4aR,8aR,8bS,9R)-rel-(-)-
• 124182-85-0
• C15H20 O3
• .

• 3-Isoxazolecarboxylicacid, 5-methyl-, 2-(phenylmethyl)hydrazide
• 59-63-2
• C12H13 N3 O2
• 200-438-4
• 231.28
• .

• 3,5-Hexadienoic acid,2-(methoxymethylene)-3-methyl-6-phenyl-, methyl ester, (2E,3Z,5E)-
• 52110-55-1
• C16H18 O3
• 258.31
• .

• 3-Cyclopentene-1,2-dione,4,5-diphenyl-
• 22837-73-6
• C17H12 O2
• 248.276
• .

• 3H-Pyrido[3,2-a]carbazol-3-one,4,5,6,11-tetrahydro-6,6-dimethyl-
• 127040-36-2
• C17H16 N2 O
• 264.3217
• .

• 3,4-Piperidinediol,4-ethynyl-1,3-dimethyl-6-phenyl-, (3a,4b,6b)- (9CI)
• 84687-60-5
• C15H19 N O2
• 0
• .

• 3-Buten-2-one,4-[(2R,4S)-4-[(6-O-D-apio-b-D-furanosyl-b-D-glucopyranosyl)oxy]-2-hydroxy-2,6,6-trimethylcyclohexylidene]-, (3R)-(9CI)
• 108567-70-0
• C24H38 O12
• .

• 3-Pyridazinecarboxylicacid, 4-chloro-1,6-dihydro-6-oxo-1-phenyl-, methyl ester
• 129109-17-7
• C12H9 Cl N2 O3
• 264.6645
• .

• 3H-1,2,4-Triazol-3-one,4-amino-5-hydrazinyl-2,4-dihydro-
• 1614-07-9
• C2H6 N6 O
• 130.1086
• .

• 3-Pentenoic acid,2-methyl-
• 37674-63-8
• C6H10 O2
• 253-610-6
• 114.1424
• .

• 3,5-Ethano-2H-1-benzopyran(8CI,9CI)
• 23639-46-5
• C11H10 O
• .

• 3-Benzofuranmethanol,2,3-dihydro-2-(4-hydroxy-3-methoxyphenyl)-5-(3-hydroxy-1-propen-1-yl)-7-methoxy-
• 4263-87-0
• C20H22 O6
• 0
• .

• 3,4-Pyridinedicarbonitrile,1,4-dihydro-1-methyl-
• 19424-20-5
• C8H7 N3
• 0
• .

• 3H-Imidazo[4,5-f]quinoxalin-2-amine,3,4,8-trimethyl-
• 95896-78-9
• C12H13 N5
• 227.27
• .

• 3H-Indolium,2-[[2-(4-methoxyphenyl)-2-methylhydrazinylidene]methyl]-1,3,3-trimethyl-5-nitro-,chloride (1:1)
• 72906-18-4
• C20H23 N4 O3 . Cl
• 276-992-6
• 402.87462
• .

• 3-Phenanthrylamine
• 1892-54-2
• C₁₄H₁₁N
• 193.26
• .

• 3-Pyridinecarboxylicacid, 1,2-dihydro-4,6-dimethyl-2-oxo-, ethyl ester
• 16108-48-8
• C10H13 N O3
• 195.2151
• .

• 3,5,9-Trioxa-4-phosphapentacosan-1-aminium,4-hydroxy-N,N,N-trimethyl-10-oxo-7-[[(9Z)-1-oxo-9-hexadecen-1-yl]oxy]-, innersalt, 4-oxide, (7R)-
• 53595-24-7
• C40H78 N O8 P
• 0
• .

• 3,5-Thiomorpholinedione,2-ethyl-2-phenyl-
• 115-55-9
• C12H13 N O2 S
• 0
• .

• 3H-Pyrazol-3-one,1,2-dihydro-
• 137-45-1
• C3H4 N2 O
• 257-808-3
• 84.07666
• .

• 3-Quinolinecarboxylicacid, 6,8-difluoro-1-(2-fluoroethyl)-1,4-dihydro-4-oxo-7-(1-piperazinyl)-
• 79660-71-2
• C16H16 F3 N3 O3
• 0
• .

• 3,5,8-Trioxa-4-phosphahexacos-17-en-1-aminium,4-hydroxy-N,N,N-trimethyl-, inner salt, 4-oxide
• 96720-06-8
• C25H52 N O5 P
• 491.64
• .

• 3,5,9,22-Tetraoxa-4-phosphapentacos-24-en-1-aminium,4-hydroxy-N,N,N,24-tetramethyl-7-[[12-[(2-methyl-1-oxo-2-propenyl)oxy]-1-oxododecyl]oxy]-10,23-dioxo-,inner salt, 4-oxide, (R)-, homopolymer (9CI)
• 80294-17-3
• C40 H72 N O12 P
• 0
• .

• 3-Cyclohexene-1-methanol,4-(4-methyl-3-penten-1-yl)-, 1-acetate
• 53889-39-7
• C15H24 O2
• 258-840-0
• 0
• .

• 3-Furancarboxylic acid,4,5-dihydro-2-methyl-5-propyl-, ethyl ester
• 109176-12-7
• C11H18 O3
• 198.2588
• .

• 3-Pyridinemethanol,1-oxide
• 6968-72-5
• C6H7 N O2
• 230-187-6
• 125.13
• .

• 3H-Indeno[1,2-c]pyridazin-3-one,2,4,4a,5-tetrahydro-8-nitro-
• 114915-66-1
• C11H9 N3 O3
• 231.2075
• .

• 3-Pentanone,1,2,4-trichloro-2-methyl-
• 145556-04-3
• C6H9 Cl3 O
• 203.4941
• .

• 3H-Pyrido[3,4-b]indole,4,9-dihydro-1-(4-pyridinyl)-
• 28717-24-0
• C16H13 N3
• 247.2945
• .

• 3,6,9,12,15-Pentaoxahentriacontan-1-ol
• 4478-97-1
• C26H54 O6
• 462.7
• .

• 3,6-Methano-1,5-benzodiazocine-2,4(1H,3H)-dione,5,6-dihydro-5-methyl-6-phenyl-
• 166020-57-1
• C18H16 N2 O2
• 292.3318
• .

• 3-Thiophenecarboxamide,N-(4-bromophenyl)-5-nitro-
• 146795-41-7
• C11H7 Br N2 O3 S
• 0
• .

• 3H-Pyrrolo[2,3-d]pyrimidine-5-carboxamide,2-amino-7-(2,3-dihydroxypropyl)-4,7-dihydro-6-(methylthio)-4-oxo-
• 127945-65-7
• C11H15 N5 O4 S
• 313.3329
• .

• 3-Furancarboxamide,tetrahydro-5-methyl-2-oxo-N-[(phenylamino)carbonyl]-3-(2-propen-1-yl)-
• 14305-86-3
• C16H18 N2 O4
• 0
• .

• 3-Thiomorpholinecarboxylicacid
• 20960-92-3
• C5H9 N O2 S
• 147.20
• .

• 3H-Phenothiazin-3-one,8-chloro-
• 10128-63-9
• C12H6 Cl N O S
• 247.7001
• .

• 3-Quinolinecarboxamide,1,2-dihydro-4-hydroxy-N-methyl-2-oxo-
• 128366-01-8
• C11H10 N2 O3
• 218.2087
• .

• 3,31-Methano-1H-4-benzazacyclononacosine-1,5,15,27,32(4H,12H,18H)-pentone,13,14,19,22,23,24-hexahydro-2,13,19,23,28-pentahydroxy-12,16,22,24,26,29-hexamethyl-,(6Z,8E,10Z,12S,13S,16E,19S,20E,22S,23S,24S,25E)-
• 102281-52-7
• C39H45 N O10
• 0
• .

• 3(2H)-Pyridazinone,4,5-dihydro-2-(6-methoxy-2-benzothiazolyl)-6-phenyl-
• 112518-04-4
• C18H15 N3 O2 S
• 337.3956
• .

• 3,6-Methano-1H-indene,octahydro-5-isocyano-3,7a-dimethyl-5-(1-methylethyl)-, (3R,7aS)-rel-(+)-
• 119323-93-2
• C16H25 N
• .

• 3-Cyclopentene-1,2-diol,5-(7-amino-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl)-3-(hydroxymethyl)-,(1S,2R,5R)-
• 105522-06-3
• C10H12 N6 O3
• .

• 3-Piperidinol,6,6'-[(1,2,3,5,8,8a-hexahydro-6,8-indolizinediyl)di-10,1-decanediyl]bis[2-methyl-,(2S,2'S,3S,3'S,6R,6'R)-
• 76202-00-1
• C40H75 N3 O2
• 0
• .

• 3,5-Diethyl-2-propyl-1-butyl-1,2-dihydropyridine
• 63789-05-9
• C₁₆H₂₉N
• 264-462-7
• 235.40816
• .

• 3-ethyl-4-methyl-pentan-2-one
• 84984-47-4
• C₈H₁₆O
• 128.2161
• .

• 3,4-Piperidinediol,1,3-dimethyl-4,6-diphenyl-, (3R,4R,6R)-rel-
• 128887-78-5
• C19H23 N O2
• 297.3914
• .

• 3-Cyclohexene-1-methanol,a,a,4-trimethyl-, 1-(N-phenylcarbamate)
• 1224-46-0
• C17H23 N O2
• 273.37
• .

• 3-Quinolinecarboxylicacid,7-[(7R)-7-amino-5-azaspiro[2.4]hept-5-yl]-8-chloro-6-fluoro-1-[(1S,2R)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo-
• 127199-06-8
• C19H18 Cl F2 N3 O3
• 409.81
• .

• 3-Buten-2-ol,4-(3-methyl-1-disiloxanyl)-
• 21987-44-0
• C5H14 O2 Si2
• .