• 3,6-Heptadien-2-one, 4,6-dimethyl- (9CI)
• 138846-10-3
• C9H14O
• 138.20686
• .

• 3-Butyn-2-one,4-(4-pyridinyl)-(9CI)
• 138852-30-9
• C9H7NO
• 0
• .

• 3-ACETYL-2-(METHYLAMINOSULFONYL)THIOPHENE
• 138891-01-7
• C7H9NO3S2
• 219.28
• .

• 3-Oxa-1,5-diazabicyclo[3.3.1]nonane(9CI)
• 138913-25-4
• C6H12N2O
• 0
• .

• 3-CHLOROAZETIDINE
• 220003-47-4
• C3H6ClN
• 0
• .

• 3-Buten-2-one, 3-(nitromethyl)- (9CI)
• 220061-36-9
• C5H7NO3
• 129.11398
• .

• 3-CHLORO-4-[2-(4-CHLOROPHENYL)HYDRAZONO]-2-(4-METHOXYPHENOXY)BUT-2-ENOIC ACID
• 220088-44-8
• C17H14Cl2N2O4
• 381.21
• .

• 3,4-secotrachylobanoic acid
• 138950-24-0
• C₂₀H₃₀O₂
• 0
• .

• 3-Thiophenesulfonamide,2-amino-4-methyl-(9CI)
• 220106-48-9
• C5H8N2O2S2
• 0
• .

• 3,4-Dihydro-1,3,4-triphenylpyridin-2(1H)-one
• 138991-02-3
• C23H19NO
• 0
• .

• 3-Oxatricyclo[3.2.1.02,4]octane, 6-ethenyl-1-methyl- (9CI)
• 139034-10-9
• C10H14O
• 0
• .

• 3,3-BIS-METHYLSULFANYL-1-M-TOLYL-PROPENONE
• 139057-16-2
• C12H15OS2
• 239.3769
• .

• 3,3-BIS-METHYLSULFANYL-1-(3-NITRO-PHENYL)-PROPENONE
• 139057-17-3
• C11H12NO3S2
• 270.34788
• .

• 3-Pyridinecarboxylicacid,2-(butylamino)-,methylester(9CI)
• 139094-85-2
• C11H16N2O2
• 0
• .

• 3-(3-AMINO-5-OXO-4,5-DIHYDRO-1,2,4-TRIAZIN-6-YL)PROPANOIC ACID
• 220459-24-5
• C6H8N4O3
• 184.15272
• .

• 3-METHOXYCARBONYL-2,4-DIOXOPIPERIDINE-NA-SALT
• 139122-78-4
• C7H8NNaO4
• 193.13
• .

• 3-(PERFLUOROOCTYL)PROPYLAMINE
• 139175-50-1
• C11H8F17N
• 477.16
• .

• 3-Buten-2-one, 4-amino-4-(methylthio)-, (E)- (9CI)
• 139177-82-5
• C5H9NOS
• 131.19606
• .

• 3-N-PROPYL-TETRAHYDROFURAN-3-YL-AMINE HYDROCHLORIDE
• 220642-06-8
• C7H16ClNO
• 0
• .

• 3-Buten-2-one, 4-(ethylimino)-3-methyl- (9CI)
• 139192-27-1
• C7H11NO
• 125.16834
• .

• 3-Bromo-5-nitrobenzyl alcohol
• 139194-79-9
• 0
• .

• 3-Oxabicyclo[3.1.0]hexane-1-carboxylicacid,2-ethoxy-4-methyl-,ethylester,(1alpha,2bta,4alpha,5alpha)-(9CI)
• 139238-04-3
• C11H18O4
• 0
• .

• 3-(2-Morpholino-thien-2yl)-5-(2,5-dihydro-4-methyl-2-morpholin-1-ylidene-onium-thien-5-ylidene-1,2-dioxo-cyclopenten-4-olate
• 139255-43-9
• C22H22N2O5S2
• 458.557
• .

• 3-(2-Piperidino-thien-2-yl)-5-(2,5-dihydro-4-methyl-2-piperidin-1-ylidene-onium-thien-5-ylidene)-1,2-dioxo-cyclopenten-4-olate
• 139255-45-1
• C24H26N2O3S2
• 454.612
• .

• 3-(5-Dimethylamino-thien-2-yl)-5-(2,5-dihydro-5-dimethylimmonium-thien-2-ylidene)-1,2-dioxo-cyclopenten-4-olate
• 139255-47-3
• C17H16N2O3S2
• 360.456
• .

• 3-PHENOXYBENZENEBORONIC ACID
• 221006-66-2
• C12H11BO3
• 214.02
• .

• 3-Isoxazolecarboxylic acid, 5-(hydroxymethyl)-, methyl ester (9CI)
• 139297-55-5
• C6H7NO4
• 157.12408
• .

• 3-METHYL-6-[3-(TRIFLUOROMETHYL)PHENYL]IMIDAZO[2,1-B]THIAZOLE-5-CARBOXALDEHYDE
• 139359-86-7
• C14H9F3N2OS
• 0
• .

• 3-Furancarbonitrile,2-amino-(9CI)
• 139370-56-2
• C5H4N2O
• 108.1
• .

• 3-CHLOROQUINOLIN-8-AMINE
• 139399-66-9
• C9H7ClN2
• 0
• .

• 3-BROMOQUINOLIN-8-AMINE
• 139399-67-0
• C9H7BrN2
• 0
• .

• 3,5-DiiodobenzeneAceticAcid
• 221700-19-2
• C8H6I2O2
• 387.94098
• .

• 3-(3-CHLOROPHENYL)-1,1,1-TRIFLUORO-2-PROPANONE
• 139521-25-8
• C9H6ClF3O
• 222.59
• .

• 3-(3-Fluoro-4-methoxyphenyl)prop-1-ene
• 222422-50-6
• C10H11FO
• 0
• .

• 3(2H)-Isoquinolinimine(9CI)
• 139557-81-6
• C9H8N2
• 0
• .

• 3,5-Octadiyne-2,7-dione (9CI)
• 139565-87-0
• C8H6O2
• 134.13204
• .

• 3-Furancarboxaldehyde, tetrahydro-5-methoxy-2-methyl-, [2R-(2alpha,3alpha,5alpha)]- (9CI)
• 139656-48-7
• C7H12O3
• 144.16838
• .

• 3-Pentanone,1-(4-methyl-1-piperazinyl)-(9CI)
• 139674-07-0
• C10 H20 N2 O
• 0
• .

• 3-AZETIDINAMINE, 1-(PHENYLMETHYL)-
• 223381-58-6
• C10H14N2
• 0
• .

• 3-AZETIDINAMINE, N-METHYL-1-(PHENYLMETHYL)-
• 223381-60-0
• C11H16N2
• 0
• .

• 3-AZETIDINAMINE, N-(1-METHYLETHYL)-1-(PHENYLMETHYL)-
• 223381-62-2
• C13H20N2
• 0
• .

• 3,5-DI-TERT-BUTYL-BENZYLAMINE
• 139693-30-4
• C15H25N
• 219.37
• .

• 3-ACETYLPHENYLACETYLENE
• 139697-98-6
• C10H8O
• 144.17
• .

• 3-Pyridinecarboxylicacid,6-(2-formylhydrazino)-,methylester(9CI)
• 139718-96-0
• C8H9N3O3
• 0
• .

• 3H-Pyrazol-3-one, 5-acetyl-2,4-dihydro- (9CI)
• 139767-75-2
• C5H6N2O2
• 126.11334
• .

• 3H-Pyrazol-3-one, 2,4-dihydro-5-(trifluoroacetyl)- (9CI)
• 139767-77-4
• C5H3F3N2O2
• 180.0847296
• .

• 3H-Pyrazol-3-one, 5-acetyl-2,4-dihydro-2-(2-hydroxyethyl)- (9CI)
• 139767-79-6
• C7H10N2O3
• 170.1659
• .

• 3-(1,4-DICHLORO-1,2-DIHYDROISOQUINOLIN-7-YL)BENZONITRILE
• 223671-44-1
• C16H10Cl2N2
• 0
• .

• 3-nitro-2-pyridinesulfenyl dynorphin derivative
• 139883-41-3
• C₅₄H₈₀N₂₀O₁₃S₂
• 0
• .

• 3-(4-CHLORO-1-GUANIDINOISOQUINOLIN-7-YL)BENZOIC ACID
• 223671-94-1
• C17H13ClN4O2
• 0
• .