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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-cyclopropyl-isoquinoline 2-oxide 630422-09-2 C12H11NO
    3-cyclopropyl-isoquinoline 2-oxide
    —— 3-bromo-1,1-difluorocyclopentane 1934853-45-8 C5H7BrF2
    3-bromo-1,1-difluorocyclopentane
    —— 3-Oxo-butyric acid 1-cyclohex-3-enyl-1-isopropyl-prop-2-ynyl ester 6556-55-4 C16H22O3
    3-Oxo-butyric acid 1-cyclohex-3-enyl-1-isopropyl-prop-2-ynyl ester
    —— 3-acetamido-4-hydroxy-5-methyl-2-oxo-2,5-dihydrofuran 78752-09-7 C7H9NO4
    3-acetamido-4-hydroxy-5-methyl-2-oxo-2,5-dihydrofuran
    —— 3-ethyl-4-hydroxy-5-methyl-1-phenylpyrazole 95884-17-6 C12H14N2O
    3-ethyl-4-hydroxy-5-methyl-1-phenylpyrazole
    —— 3,3-ethylenedioxy-5α-hydroxy-11β-(4'-[hydroxymethyl]phenyl)-17,23-epoxy-19,24-dinor-17α-chola-9,20-diene 1421037-13-9 C31H40O5
    3,3-ethylenedioxy-5α-hydroxy-11β-(4'-[hydroxymethyl]phenyl)-17,23-epoxy-19,24-dinor-17α-chola-9,20-diene
    —— (3aR,5S,6aS)-5-hydroxy-5-propoxymethyl-2-(4-trifluoromethoxy-phenyl)-hexahydro-cyclopenta[c]pyrrol-1-one 1412906-41-2 C18H22F3NO4
    (3aR,5S,6aS)-5-hydroxy-5-propoxymethyl-2-(4-trifluoromethoxy-phenyl)-hexahydro-cyclopenta[c]pyrrol-1-one
    —— 3-(6-methoxy-benzothiazol-2-yl)-5-(4-methoxy-benzylidene)-2-thioxo-imidazolidin-4-one 59362-05-9 C19H15N3O3S2
    3-(6-methoxy-benzothiazol-2-yl)-5-(4-methoxy-benzylidene)-2-thioxo-imidazolidin-4-one
    —— 3-Fluorbenzoesaeure-(2'-iodethyl)-ester 39257-59-5 C9H8FIO2
    3-Fluorbenzoesaeure-(2'-iodethyl)-ester
    —— [3,5-Bis[1-(2,2-dimethylpropoxy)-2-methylpropoxy]-1-adamantyl] 2-methylprop-2-enoate 1337562-15-8 C32H56O6
    [3,5-Bis[1-(2,2-dimethylpropoxy)-2-methylpropoxy]-1-adamantyl] 2-methylprop-2-enoate
    —— (3aR,8R,9R,9aR,10S,11S,13aR,13bR)-10-hydroxy-10-(hydroxymethyl)-2,2,5,13a,14,14-hexamethyl-11-((methylsulfonyl)oxy)-6-oxo-3a,6,7,8,9,9a,10,11,12,13,13a,13b-dodecahydro-4,8-methanobenzo[3,4]cyclodeca[1,2-d][1,3]dioxol-9-yl benzoate 931422-04-7 C31H42O10S
    (3aR,8R,9R,9aR,10S,11S,13aR,13bR)-10-hydroxy-10-(hydroxymethyl)-2,2,5,13a,14,14-hexamethyl-11-((methylsulfonyl)oxy)-6-oxo-3a,6,7,8,9,9a,10,11,12,13,13a,13b-dodecahydro-4,8-methanobenzo[3,4]cyclodeca[1,2-d][1,3]dioxol-9-yl benzoate
    —— 3-((5R,8S,11R,13S,14S,17S)-5,17-dihydroxy-5',5',13-trimethyl-17-pentafluoroethyl-2,3,4,5,6,7,8,11,12,13,14,15,16,17-tetradecahydro-1H-spiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxan]-1-yl)benzaldehyde 1262058-07-0 C32H39F5O5
    3-((5R,8S,11R,13S,14S,17S)-5,17-dihydroxy-5',5',13-trimethyl-17-pentafluoroethyl-2,3,4,5,6,7,8,11,12,13,14,15,16,17-tetradecahydro-1H-spiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxan]-1-yl)benzaldehyde
    —— 3-(2-chloro-4-(7-pivaloyl-5H-pyrrolo-[2,3-b]pyrazin-2-ylamino)phenyl)-2-cyano-N,N-dimethylacrylamide 1413913-16-2 C23H23ClN6O2
    3-(2-chloro-4-(7-pivaloyl-5H-pyrrolo-[2,3-b]pyrazin-2-ylamino)phenyl)-2-cyano-N,N-dimethylacrylamide
    —— 3,3-Bis-((E)-but-2-enyl)-1-isobutyl-pyrrolidin-2-one 30279-38-0 C16H27NO
    3,3-Bis-((E)-but-2-enyl)-1-isobutyl-pyrrolidin-2-one
    —— 3,3,5,5-Tetramethyl-2-methylidenecyclohexan-1-one 58367-74-1 C11H18O
    3,3,5,5-Tetramethyl-2-methylidenecyclohexan-1-one
    —— 3-fluoro-5-(2-methoxy-6,7-dimethylimidazo[1,5-a]pyrido[3,2-e]pyrazin-9-yl)benzamide 1156500-60-5 C19H16FN5O2
    3-fluoro-5-(2-methoxy-6,7-dimethylimidazo[1,5-a]pyrido[3,2-e]pyrazin-9-yl)benzamide
    —— 3,4,8,13-tetrahydro-1H-anthra<1',2'-5,4>imidazo<2,3-c>-2,5-oxazine-8,13-dione 91323-09-0 C18H12N2O3
    3,4,8,13-tetrahydro-1H-anthra<1',2'-5,4>imidazo<2,3-c>-2,5-oxazine-8,13-dione
    —— 3-Isopropyl-2-methyl-4-<N-methyl-N-(α-methyl-phenylethyl)-aminomethyl>-1-phenyl-3-pyrazolin-5-on 91485-48-2 C24H31N3O
    3-Isopropyl-2-methyl-4-<N-methyl-N-(α-methyl-phenylethyl)-aminomethyl>-1-phenyl-3-pyrazolin-5-on
    —— (3-Chlor-buta-1,3-dienyl)-phosphonsaeure-butylester-chlorid 6361-51-9 C8H13Cl2O2P
    (3-Chlor-buta-1,3-dienyl)-phosphonsaeure-butylester-chlorid
    —— 3-Acetoxy-4-benzoyl-carbostyril 21267-31-2 C18H13NO4
    3-Acetoxy-4-benzoyl-carbostyril
    —— 3-p-Toluidino-1-<p-methoxy-phenyl>-but-2-en-1-thion 18595-01-2 C18H19NOS
    3-p-Toluidino-1-<p-methoxy-phenyl>-but-2-en-1-thion
    —— 3-(N-Methyl-oxamoyl)-5-methyl-7-chlor-indol 21425-25-2 C12H11ClN2O2
    3-(N-Methyl-oxamoyl)-5-methyl-7-chlor-indol
    —— 3-Butyl-2,6-dimethyl-heptane-2,6-diol 20474-07-1 C13H28O2
    3-Butyl-2,6-dimethyl-heptane-2,6-diol
    —— <3-Ethyl-5-methyl-hexen-(1)-yl-(4)>-propylamin 20577-32-6 C12H25N
    <3-Ethyl-5-methyl-hexen-(1)-yl-(4)>-propylamin
    —— {3-chloro-4-[1,3-dioxo-4,9-bis(propyloxy)-1,3-dihydro-2H-benzo[f]isoindol-2-yl]phenyl}acetic acid 1021167-77-0 C26H24ClNO6
    {3-chloro-4-[1,3-dioxo-4,9-bis(propyloxy)-1,3-dihydro-2H-benzo[f]isoindol-2-yl]phenyl}acetic acid
    —— 3-<4-Hydroxybenzyl>-7-chlor-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-on 14646-64-1 C22H17ClN2O2
    3-<4-Hydroxybenzyl>-7-chlor-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-on
    —— 3-ethyl-2-[3-(3-ethyl-3<i>H</i>-naphtho[2,1-<i>d</i>]thiazol-2-ylidenemethyl)-2-methyl-cyclohex-2-enylidenemethyl]-naphtho[2,1-<i>d</i>]thiazolium; iodide 54264-49-2 C35H33N2S2*I
    3-ethyl-2-[3-(3-ethyl-3<i>H</i>-naphtho[2,1-<i>d</i>]thiazol-2-ylidenemethyl)-2-methyl-cyclohex-2-enylidenemethyl]-naphtho[2,1-<i>d</i>]thiazolium; iodide
    —— 3,7-Dibenzyl-2,6,1,3,5,7-dithiatetraazabicyclo<3.3.1>nonane 2,2,6,6-tetraoxide 106013-55-2 C17H20N4O4S2
    3,7-Dibenzyl-2,6,1,3,5,7-dithiatetraazabicyclo<3.3.1>nonane 2,2,6,6-tetraoxide
    —— 3'-Chlor-3,5-dibrom-4,4'-dihydroxy-diphenylsulfon 91267-99-1 C12H7Br2ClO4S
    3'-Chlor-3,5-dibrom-4,4'-dihydroxy-diphenylsulfon
    —— 3β,12β,19-triacetoxy-5-hydroxy-5β-carda-14,20(22)-dienolide 117865-32-4 C29H38O9
    3β,12β,19-triacetoxy-5-hydroxy-5β-carda-14,20(22)-dienolide
    —— 3,8-dimethyl-deca-3<i>t</i>,7<i>t</i>-dien-5-yne-2,9-dione 100121-70-8 C12H14O2
    3,8-dimethyl-deca-3<i>t</i>,7<i>t</i>-dien-5-yne-2,9-dione
    —— 3-Pyridin-4-yl-carbonylamino-2,7-dihydroxy-chromon 109404-01-5 C15H10N2O5
    3-Pyridin-4-yl-carbonylamino-2,7-dihydroxy-chromon
    —— 3β-<(2,3,4-tri-O-acetyl-6-deoxy-α-L-mannopyranosyl)oxy>-14β-O-methoxymethylbufa-4,20,22-trienolide 114829-78-6 C38H52O12
    3β-<(2,3,4-tri-O-acetyl-6-deoxy-α-L-mannopyranosyl)oxy>-14β-O-methoxymethylbufa-4,20,22-trienolide
    —— 3-but-2-enylsulfanyl-[1,2,4]triazole-1-carboxylic acid diallylamide 34949-52-5 C13H18N4OS
    3-but-2-enylsulfanyl-[1,2,4]triazole-1-carboxylic acid diallylamide
    —— (3aR,10aS)-3a,10a-Diethyldodecahydrodipyrrolo<2,1-b;2',1'-g><1,6,3,8>dioxadiazecine-1,8-dione 136749-90-1 C16H26N2O4
    (3aR,10aS)-3a,10a-Diethyldodecahydrodipyrrolo<2,1-b;2',1'-g><1,6,3,8>dioxadiazecine-1,8-dione
    —— 3-[(2,4-dioxo(1H)quinazolin-3-yl)methyl]benzoic acid methyl ester 1401684-18-1 C17H14N2O4
    3-[(2,4-dioxo(1H)quinazolin-3-yl)methyl]benzoic acid methyl ester
    —— 3-methyl-N-[4-(3-methylanilino)pyridin-3-yl]sulfonylpiperidine-1-carboxamide 72811-12-2 C19H24N4O3S
    3-methyl-N-[4-(3-methylanilino)pyridin-3-yl]sulfonylpiperidine-1-carboxamide
    —— 3<sub>eq</sub>-(Phenylsulfonyl)tricyclo<4.1.1.0<sup>2,4</sup>>octan 109531-75-1 C14H16O2S
    3<sub>eq</sub>-(Phenylsulfonyl)tricyclo<4.1.1.0<sup>2,4</sup>>octan
    —— ((3aS,4R,5aR,9aR,9bS)-2,2,8,8-Tetramethyl-hexahydro-[1,3]dioxolo[4',5':4,5]pyrano[3,2-d][1,3]dioxin-4-ylmethyl)-phosphonic acid dimethyl ester 363619-53-8 C15H27O8P
    ((3aS,4R,5aR,9aR,9bS)-2,2,8,8-Tetramethyl-hexahydro-[1,3]dioxolo[4',5':4,5]pyrano[3,2-d][1,3]dioxin-4-ylmethyl)-phosphonic acid dimethyl ester
    —— 3-(5-methyl-[1,3,4]thiadiazol-2-yl)-2-styryl-3H-quinazolin-4-one 68142-77-8 C19H14N4OS
    3-(5-methyl-[1,3,4]thiadiazol-2-yl)-2-styryl-3H-quinazolin-4-one
    —— 3-Cyclopropyl-5-methyl-4-(2-chloroethyl)pyrazole 87284-62-6 C9H13ClN2
    3-Cyclopropyl-5-methyl-4-(2-chloroethyl)pyrazole
    —— 3-Fluoro-2-phenylsulfonyl-5-trifluoromethylpyridine 216751-91-6 C12H7F4NO2S
    3-Fluoro-2-phenylsulfonyl-5-trifluoromethylpyridine
    —— 3-(5-bromo-thiazol-2-ylamino)-benzoic acid ethyl ester 923947-23-3 C12H11BrN2O2S
    3-(5-bromo-thiazol-2-ylamino)-benzoic acid ethyl ester
    —— 3-(2'-Hydroxy-4'-methylbenzoyl)-pyridin 64302-22-3 C13H11NO2
    3-(2'-Hydroxy-4'-methylbenzoyl)-pyridin
    —— [3-Methyl-2-oxo-1-(2-trimethylsilylethoxymethyl)benzimidazol-4-yl]methyl methanesulfonate 1150102-64-9 C16H26N2O5SSi
    [3-Methyl-2-oxo-1-(2-trimethylsilylethoxymethyl)benzimidazol-4-yl]methyl methanesulfonate
    —— (3aS,7S,7aS)-7-(2-fluoro-5-nitro-phenyl)-7-methyl-3,3a,7,7a-tetrahydro-1H-2,4-dioxa-6-aza-inden-5-ylamine 1392811-55-0 C13H14FN3O4
    (3aS,7S,7aS)-7-(2-fluoro-5-nitro-phenyl)-7-methyl-3,3a,7,7a-tetrahydro-1H-2,4-dioxa-6-aza-inden-5-ylamine
    —— [3-(4-methoxy-benzyl)-[1,2,4]triazolo[3,4-a]phthalazin-6-yl]-[3-(2H-tetrazol-5-yl)-phenyl]-amine 898804-98-3 C24H19N9O
    [3-(4-methoxy-benzyl)-[1,2,4]triazolo[3,4-a]phthalazin-6-yl]-[3-(2H-tetrazol-5-yl)-phenyl]-amine
    —— 3-[6-(2,4-difluorobenzyl)[1,2,4]triazolo[4,3-a]pyridin-3-yl]benzamide 876372-41-7 C20H14F2N4O
    3-[6-(2,4-difluorobenzyl)[1,2,4]triazolo[4,3-a]pyridin-3-yl]benzamide
    —— 3,3'-{[4-(4-morpholinyl)phenyl]methylene}bis(4-hydroxy-2H-chromen-2-one) 425616-22-4 C29H23NO7
    3,3'-{[4-(4-morpholinyl)phenyl]methylene}bis(4-hydroxy-2H-chromen-2-one)
    —— 3,5-bis<3-(2-formyl-3,5-dimethylphenoxy)propyl>-4-hydroxy-2',6'-bis<6-(2-formyl-3,5-dimethylphenoxy)hexanamido>biphenyl 129001-71-4 C66H76N2O11
    3,5-bis<3-(2-formyl-3,5-dimethylphenoxy)propyl>-4-hydroxy-2',6'-bis<6-(2-formyl-3,5-dimethylphenoxy)hexanamido>biphenyl