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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— <4α,5α-2H2>-Androstan-3,17-dion 85197-42-8 C19H28O2
    <4α,5α-2H2>-Androstan-3,17-dion
    —— (4-Nitro-phenyl)-dithiocarbamic acid 4-chloro-phenyl ester 20385-96-0 C13H9ClN2O2S2
    (4-Nitro-phenyl)-dithiocarbamic acid 4-chloro-phenyl ester
    —— 4-(2,2,2-trifluoro-1-(3-(trifluoromethyl)pyridin-2-yloxy)ethyl)pyrimidin-2-amine 1312763-83-9 C12H8F6N4O
    4-(2,2,2-trifluoro-1-(3-(trifluoromethyl)pyridin-2-yloxy)ethyl)pyrimidin-2-amine
    —— ((4-(N-benzylpiperidine))pyridin-2-ylmethylamino)acetic acid 1253374-78-5 C20H25N3O2
    ((4-(N-benzylpiperidine))pyridin-2-ylmethylamino)acetic acid
    —— 4-methyl-5-<3'-(3''-pyridyl)acryloyl>-2-(2'-pyridylamino)thiazole 106534-92-3 C17H14N4OS
    4-methyl-5-<3'-(3''-pyridyl)acryloyl>-2-(2'-pyridylamino)thiazole
    —— 4-dimethylamino-4-methyl-2-phenyl-pentan-2-ol 100966-17-4 C14H23NO
    4-dimethylamino-4-methyl-2-phenyl-pentan-2-ol
    —— 4-N-acetyl-5'-O-(4,4'-dimethoxytrityl)-5-phenyl-2'-deoxycytidine 3'-(2-cyanoethyl N,N-diisopropylphosphoramidite) 1044218-94-1 C47H54N5O8P
    4-N-acetyl-5'-O-(4,4'-dimethoxytrityl)-5-phenyl-2'-deoxycytidine 3'-(2-cyanoethyl N,N-diisopropylphosphoramidite)
    —— (4α,4aα,8aα)-1,4,4a,5,6,7,8,8a-octahydro-8aβ-carbomethoxy-7,7-ethylenedioxy-4β,4aβ-epoxy-3(2H)-oxonaphthalene 96844-59-6 C14H18O6
    (4α,4aα,8aα)-1,4,4a,5,6,7,8,8a-octahydro-8aβ-carbomethoxy-7,7-ethylenedioxy-4β,4aβ-epoxy-3(2H)-oxonaphthalene
    —— 4,4'-((3,3'-(2,3,4,6-tetrahydroxy-5-oxo-5H-benzo[7]annulene-1,7-diyl)bis(propanoyl))bis(azanediyl))dibutyric acid 1228675-85-1 C25H30N2O11
    4,4'-((3,3'-(2,3,4,6-tetrahydroxy-5-oxo-5H-benzo[7]annulene-1,7-diyl)bis(propanoyl))bis(azanediyl))dibutyric acid
    —— (4-hydroxy-phenyl)-acetic acid [(3Z)-5-bromo-4-methyl-2-oxo-1,2-dihydro-indol-3-yl idene]-hydrazide 828251-27-0 C17H14BrN3O3
    (4-hydroxy-phenyl)-acetic acid [(3Z)-5-bromo-4-methyl-2-oxo-1,2-dihydro-indol-3-yl idene]-hydrazide
    —— 4,5,8,12-Tetramethyl-1-phenyl-2-thioxo-2λ<sup>5</sup>-phospha-tricyclo[6.2.2.0<sup>2,7</sup>]dodeca-4,9,11-triene-9,10-dicarboxylic acid dimethyl ester 94736-39-7 C25H29O4PS
    4,5,8,12-Tetramethyl-1-phenyl-2-thioxo-2λ<sup>5</sup>-phospha-tricyclo[6.2.2.0<sup>2,7</sup>]dodeca-4,9,11-triene-9,10-dicarboxylic acid dimethyl ester
    —— 4-benzyl-6-chloro-N-hexyl-5-(4-methoxyphenyl)-3-oxopyrazine-2-carboxamide 1068017-73-1 C25H28ClN3O3
    4-benzyl-6-chloro-N-hexyl-5-(4-methoxyphenyl)-3-oxopyrazine-2-carboxamide
    —— (4aRS,4bRS,8aSR,9aSR)-4b,8a,9,9a-Tetrahydro-2,3,6,7-tetrakis(methylthio)-4aH-cyclopentabis<1,4>dithiin-9-carbonsaeure-ethylester 102870-29-1 C16H22O2S8
    (4aRS,4bRS,8aSR,9aSR)-4b,8a,9,9a-Tetrahydro-2,3,6,7-tetrakis(methylthio)-4aH-cyclopentabis<1,4>dithiin-9-carbonsaeure-ethylester
    —— 4-tert-butyl-2,6-xylyl-α,α,α,α',α',α',3,5-d8 isocyanide 153797-63-8 C13H17N
    4-tert-butyl-2,6-xylyl-α,α,α,α',α',α',3,5-d8 isocyanide
    —— 4-(4-Chloro-phenyl)-2-(2-oxo-propylsulfanyl)-5,6-dihydro-thieno[2,3-h]quinoline-3-carbonitrile 251539-01-2 C21H15ClN2OS2
    4-(4-Chloro-phenyl)-2-(2-oxo-propylsulfanyl)-5,6-dihydro-thieno[2,3-h]quinoline-3-carbonitrile
    —— 4-(7-trifluoromethylquinolin-4-ylamino)benzoic acid N'-(2-chloroacetyl)hydrazide 864832-55-3 C19H14ClF3N4O2
    4-(7-trifluoromethylquinolin-4-ylamino)benzoic acid N'-(2-chloroacetyl)hydrazide
    —— 4,5-Bis-(o-acetoxy-benzyliden)-symm.-oktahydroacridin 21627-89-4 C31H29NO4
    4,5-Bis-(o-acetoxy-benzyliden)-symm.-oktahydroacridin
    —— (4-chloro-thiophen-2-yl)-(3-propyl-pyrrolidin-3-yl)-methanone 1033817-64-9 C12H16ClNOS
    (4-chloro-thiophen-2-yl)-(3-propyl-pyrrolidin-3-yl)-methanone
    —— 4-(5-{3-bromo-4-methyl-phenyl}-[1,3,4]oxadiazole-2-yl)-benzonitrile 1022091-23-1 C16H10BrN3O
    4-(5-{3-bromo-4-methyl-phenyl}-[1,3,4]oxadiazole-2-yl)-benzonitrile
    —— 4-Fluor-3-bromfluormethyl-crotonsaeure-ethylester 13844-34-3 C7H9BrF2O2
    4-Fluor-3-bromfluormethyl-crotonsaeure-ethylester
    —— 4-Acetyl-2-benzyliden-valeriansaeure 14116-45-1 C14H16O3
    4-Acetyl-2-benzyliden-valeriansaeure
    —— 4,4'-Di-sec-butyl-2,2'-dicarbamoyl-diphenyldisulfid 18335-98-3 C22H28N2O2S2
    4,4'-Di-sec-butyl-2,2'-dicarbamoyl-diphenyldisulfid
    —— 4,6-Dichlor-3-(3-ethoxy-carbonylpropyl)-7-hydroxyindolcarbonsaeure-(2)-ethylester 19194-30-0 C17H19Cl2NO5
    4,6-Dichlor-3-(3-ethoxy-carbonylpropyl)-7-hydroxyindolcarbonsaeure-(2)-ethylester
    —— 4-hydroxy-1-[3-(N-tertiarybutoxycarbonyl-L-alanyloxy) propyl amino]-anthracene-9,10-dione 252683-46-8 C25H28N2O7
    4-hydroxy-1-[3-(N-tertiarybutoxycarbonyl-L-alanyloxy) propyl amino]-anthracene-9,10-dione
    —— 4-((4-(3-cyano-3,3-diphenylpropyl)piperazin-1-yl)methyl)benzonitrile 654062-67-6 C28H28N4
    4-((4-(3-cyano-3,3-diphenylpropyl)piperazin-1-yl)methyl)benzonitrile
    —— 4,6-Dichlor-3-phenyl-7-hydroxyindolcarbonsaeure-(2)-ethylester 19194-27-5 C17H13Cl2NO3
    4,6-Dichlor-3-phenyl-7-hydroxyindolcarbonsaeure-(2)-ethylester
    —— 4-Butoxymethyl-5,6-dichloro-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione 14906-24-2 C13H16Cl2O4
    4-Butoxymethyl-5,6-dichloro-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione
    —— {4-amino-2-[4-(4-pyrrolidin-1-yl-piperidin-1-yl)-phenylamino]-thiazol-5-yl}-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-methanone 867291-54-1 C27H31N5O3S
    {4-amino-2-[4-(4-pyrrolidin-1-yl-piperidin-1-yl)-phenylamino]-thiazol-5-yl}-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-methanone
    —— 4-(2(S)-acetylamino-3-naphthalen-2-yl-propionylamino)-N-hydroxy-benzamide 873113-37-2 C22H21N3O4
    4-(2(S)-acetylamino-3-naphthalen-2-yl-propionylamino)-N-hydroxy-benzamide
    —— 4,4'-(4-(trifluoromethyl)cyclopenta-1,3-diene-1,2-diyl)bis(methoxybenzene) 1459697-06-3 C20H17F3O2
    4,4'-(4-(trifluoromethyl)cyclopenta-1,3-diene-1,2-diyl)bis(methoxybenzene)
    —— 4-amino-5-(1-(4-fluorobenzyl)-1H-indol-3-yl)-4H-1,2,4-triazole-3-thiol 1466420-23-4 C17H14FN5S
    4-amino-5-(1-(4-fluorobenzyl)-1H-indol-3-yl)-4H-1,2,4-triazole-3-thiol
    —— 4-Hexyl-bicyclo[2.2.2]octane-1-carboxylic acid 4-(4-butoxy-phenoxycarbonyl)-3-chloro-phenyl ester 82928-33-4 C32H41ClO5
    4-Hexyl-bicyclo[2.2.2]octane-1-carboxylic acid 4-(4-butoxy-phenoxycarbonyl)-3-chloro-phenyl ester
    —— 4-(3-methoxy-phenyl)-3-methyl-1H-pyrazolo[4,3-c]pyridine 1246346-51-9 C14H13N3O
    4-(3-methoxy-phenyl)-3-methyl-1H-pyrazolo[4,3-c]pyridine
    —— {4-amino-2-[4-(4-pyrrolidin-1-yl-piperidin-1-yl)-phenylamino]-thiazol-5-yl}-(3,5-difluoro-phenyl)-methanone 867291-94-9 C25H27F2N5OS
    {4-amino-2-[4-(4-pyrrolidin-1-yl-piperidin-1-yl)-phenylamino]-thiazol-5-yl}-(3,5-difluoro-phenyl)-methanone
    —— (4S)-8-chloro-3,4-dihydrospiro[chromene-2,1'-cyclobutan]-4-amine 1169847-78-2 C12H14ClNO
    (4S)-8-chloro-3,4-dihydrospiro[chromene-2,1'-cyclobutan]-4-amine
    —— 4-ethoxy-6-methoxy-1-(toluene-4-sulfonyl)-1,2-dihydro-quinoline 34129-34-5 C19H21NO4S
    4-ethoxy-6-methoxy-1-(toluene-4-sulfonyl)-1,2-dihydro-quinoline
    —— 4-Methoxy-N1,N2-diphenyl-N1-(5,6,7,8-tetrachlor-2-ethyl-2,3-dihydro-3-oxo-1,4-benzodioxin-2-ylcarbonyl)benzamidin 77951-73-6 C31H22Cl4N2O5
    4-Methoxy-N1,N2-diphenyl-N1-(5,6,7,8-tetrachlor-2-ethyl-2,3-dihydro-3-oxo-1,4-benzodioxin-2-ylcarbonyl)benzamidin
    —— (4-isopentyl-2-(p-tolyloxymethyl)phenyl)(phenyl)methanone 1307265-14-0 C26H28O2
    (4-isopentyl-2-(p-tolyloxymethyl)phenyl)(phenyl)methanone
    —— 4-(dicyclopentylphosphaneyl)-3-methylbutan-1-ol 1197985-47-9 C15H29OP
    4-(dicyclopentylphosphaneyl)-3-methylbutan-1-ol
    —— (+)-[4-methyl-6-(2-methylprop-1-enyl)cyclohexa-1,3-dien-1-yl]methanol 591208-25-2 C12H18O
    (+)-[4-methyl-6-(2-methylprop-1-enyl)cyclohexa-1,3-dien-1-yl]methanol
    —— 4-Bromo-1,8-dimethoxy-3-(hydroxymethyl)-9,10-anthraquinone 72049-22-0 C17H13BrO5
    4-Bromo-1,8-dimethoxy-3-(hydroxymethyl)-9,10-anthraquinone
    —— 4-Oxo-2-(2-trimethylammoniumjodido-aethylmercapto)-3-phenyl-3,4-dihydro-chinazolin 18008-92-9 C19H22N3OS*I
    4-Oxo-2-(2-trimethylammoniumjodido-aethylmercapto)-3-phenyl-3,4-dihydro-chinazolin
    —— (4-Heptyl-phenyl)-[1-(4-octyloxy-phenyl)-meth-(E)-ylidene]-amine 134165-75-6 C28H41NO
    (4-Heptyl-phenyl)-[1-(4-octyloxy-phenyl)-meth-(E)-ylidene]-amine
    —— 4-Aethyl-4-aethinyl-2,2-dibutyl-5-methyl-1,3-dioxolan 14844-45-2 C16H28O2
    4-Aethyl-4-aethinyl-2,2-dibutyl-5-methyl-1,3-dioxolan
    —— 4-(5-nitro-benzoimidazol-1-yl)-benzoic acid ethyl ester 15127-78-3 C16H13N3O4
    4-(5-nitro-benzoimidazol-1-yl)-benzoic acid ethyl ester
    —— 4-{4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-N-[5-(3,4-dimethoxy-phenyl)-[1,3,4]thiadiazol-2-yl]-butyramide 14605-88-0 C24H28Cl2N4O3S
    4-{4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-N-[5-(3,4-dimethoxy-phenyl)-[1,3,4]thiadiazol-2-yl]-butyramide
    —— 4-Bromo-benzenesulfonic acid 4-phenyl-but-3-ynyl ester 16547-33-4 C16H13BrO3S
    4-Bromo-benzenesulfonic acid 4-phenyl-but-3-ynyl ester
    —— 4-Acetyl-4-(3,4-dimethoxyphenyl)-valeronitril 18345-43-2 C15H19NO3
    4-Acetyl-4-(3,4-dimethoxyphenyl)-valeronitril
    —— 4,9-Dihydroxy-5-benzyloxy-9-methyl-2-cyan-10-oxo-1,2,3,9,9a,10-hexahydro-anthracen 19292-56-9 C23H21NO4
    4,9-Dihydroxy-5-benzyloxy-9-methyl-2-cyan-10-oxo-1,2,3,9,9a,10-hexahydro-anthracen
    —— 4-(N-Butylcarbamoyl-sulfamoyl)-N-(α-oximino-acetyl)-anilin 17221-59-9 C13H18N4O5S
    4-(N-Butylcarbamoyl-sulfamoyl)-N-(α-oximino-acetyl)-anilin