• 3-Pyridinecarboxylicacid, 2-(1-methylethylidene)hydrazide
• 4226-39-5
• C9H11 N3 O
• 177.2031
• .

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

• 3-Butyn-2-amine,N-(1,1-dimethylethyl)-N,2-dimethyl-
• 3735-65-7
• C10H19 N
• 69.10508
• .

• 3-Pyridinecarbonitrile,2-(1-piperidinyl)-
• 34595-23-8
• C₁₁H₁₃N₃
• 187.24
• .

• 3-Hexanone, 4-ethyl-
• 6137-12-8
• C₈H₁₆O
• 228-115-3
• 128.21
• .

• 3-Cyclohexene-1-acetaldehyde
• 24480-99-7
• C8H12 O
• 124.1803
• .

• 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-Isoquinolinecarboxylicacid
• 6624-49-3
• C10H7NO2
• 173.1681
• .

• 3-Phenanthrenemethanol,9-bromo-a-[1-(dihexylamino)ethyl]-,hydrochloride (1:1)
• 5431-16-3
• C29H40 Br N O . Cl H
• 498.538
• .

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

• 3-Butenoic acid,4-[(3-methoxyphenyl)amino]-2-oxo-4-phenyl-, 1-methylethyl ester
• 7017-55-2
• C20H21 N O4
• 445.4822
• .

• 3-oxobutanoic acid
• 4387-93-3
• C₄H₆O₃
• 0
• .

• 3H-Pyrazol-3-one,5-[bis[4-(diethylamino)phenyl]hydroxymethyl]-4-chloro-1,2-dihydro-1,2-diphenyl-
• 77053-49-7
• C36H39 Cl N4 O2
• .

• 3H-Naphtho[1,2-d]triazolium,2-[4-(hydroxymethyl)phenyl]-, inner salt (9CI)
• 38666-27-2
• C17H13 N3 O
• .

• 3-Azabicyclo[3.1.0]hexane-2,4-dione,1-(4-chlorophenyl)-
• 66537-94-8
• C11H8 Cl N O2
• 221.6397
• .

• 3-Pyridinecarbonitrile,5-[[4-[bis(2-hydroxyethyl)amino]phenyl]imino]-1-ethyl-1,2,5,6-tetrahydro-4-methyl-2,6-dioxo-
• 71093-01-1
• C19H22 N4 O4
• 275-188-2
• 370.40238
• .

• 3-Buten-2-one,3-phenyl-
• 32123-84-5
• C10H10 O
• 146.19
• .

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

• 3-Furanacetic acid,tetrahydro-5-oxo-2,2-diphenyl-
• 7496-07-3
• C18H16 O4
• 296.3172
• .

• 3,5,9,18,23-Pentaoxatricyclo[17.3.1.14,7]tetracos-11-en-10-one,7,20,21,22,24-pentahydroxy-11,15-dimethyl-,(1R,4S,7S,11E,15S,19R,20R,21S,22S,24R)- (9CI)
• 87442-02-2
• C21H34 O11
• .

• 3,6,9,12-Tetraoxatetradecane
• 4499-99-4
• C10H22 O4
• .

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

• 3,5-Pyridinedicarboxylicacid, 1,4-dihydro-1,2,6-trimethyl-, 3,5-dimethyl ester
• 91645-64-6
• C12H17 N O4
• 239.2677
• .

• 3,5-Ethano-3H-pyrrolo[2,3-d]carbazole,4-ethylidene-1,2,3a,4,5,6,6a,7-octahydro-, (3aR,4E,5R,6aR,11bR)-
• 3890-05-9
• C18H22 N2
• .

• 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
• .

• 3H-7,13b-Methanobenzo[c][1,3]benzodioxolo[5,6-e]azocin-3-one,5,6,7,8-tetrahydro-2-methoxy-, hydrochloride (1:1)
• 75370-49-9
• C18H17 N O4 . Cl H
• 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-1,2,4-Triazole-3-thione,4-(4-chlorophenyl)-2,4-dihydro-5-(1-piperidinylmethyl)-
• 65924-81-4
• C14H17 Cl N4 S
• 308.8296
• .

• 3-Azabicyclo[4.2.0]oct-4-ene-7-carbonitrile,3-methyl-2-oxo-
• 55438-48-7
• C9H10 N2 O
• 162.1885
• .

• 3(2H)-Phenanthrenone,4a-ethyl-1,4,4a,9,10,10a-hexahydro-5-hydroxy-6-methoxy-10-(methylamino)-
• 7463-42-5
• C18H25 N O3
• 303.396
• .

• 3,5-Pyridinedicarboxylicacid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-, 3-methyl 5-(phenylmethyl)ester
• 61311-83-9
• C23H22 N2 O6
• 0
• .

• 3-Isoquinolinecarboxylicacid, 4-methyl-1-(1-piperidinyl)-, methyl ester
• 89928-80-3
• C17H20 N2 O2
• 284.3529
• .

• 3,7-Diazabicyclo[3.3.1]nonan-9-one,3,7-diethyl-1,5-diphenyl-
• 4208-35-9
• C23H28 N2 O
• 406.4974
• .

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

• 3-Isoquinolinamine,4-(4-aminophenyl)-
• 31309-67-8
• C15H13 N3
• 235.2838
• .

• 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
• .

• 3,6:8,11-Diepoxy-2H-1,13-benzodioxacyclopentadecin-2,12(7H)-dione(9CI)
• 79713-50-1
• C17H10 O6
• 310.2577
• .

• 3-Butenoic acid,3-methyl-4,4-diphenyl-
• 80743-50-6
• C17H16 O2
• 252.3077
• .

• 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
• .

• 3H-Xanthen-3-one
• 494-41-7
• C13H8 O2
• .

• 3,6,9,12,15,18,21,24-Octaoxa-27-thiaheptatriacontan-1-ol,28,28-dimethyl-
• 5396-47-4
• C30H62 O9 S
• 598.8729
• .

• 3H-Imidazo[4,5-b]pyridin-5-amine,7-(methylthio)-, hydrochloride (1:2)
• 64891-36-7
• C7H8 N4 S . 2 Cl H
• 180.2302
• .

• 3H-1,2,3-Triazolo[4,5-d]pyrimidine,4,7-dihydro-3-(phenylmethyl)-5-(trichloromethyl)-
• 58950-34-8
• C12H10 Cl3 N5
• 330.6003
• .

• 3(2H)-Cinnolinone,5-chloro-
• 23063-07-2
• C8H5 Cl N2 O
• 180.5911
• .

• 3H-Pyrazol-3-one,4-[[4-(dimethylamino)phenyl]hydroxy[4-[methyl(phenylmethyl)amino]phenyl]methyl]-1,2-dihydro-1,5-dimethyl-2-phenyl-
• 3897-09-4
• C34H36 N4 O2
• 0
• .

• 3-Cyclohexene-1-methanol,1,3,5-triethyl-2-hydroxy-6-propyl-
• 4548-22-5
• C16H30 O2
• 254.4082
• .

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

• 3-Butenoic acid,4,4-dichloro-2-[(1,1-dimethyl-3-oxobutyl)amino]-, hydrochloride (1:1)
• 7598-77-8
• C10H15 Cl2 N O3 . Cl H
• 268.137
• .

• 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
• .