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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-amino-2,3,5-trichloro-6-hydroxy-benzoic acid methyl ester 98557-78-9 C8H6Cl3NO3
    4-amino-2,3,5-trichloro-6-hydroxy-benzoic acid methyl ester
    —— 4-Propyloxy-2,5-dichlor-anilin 90416-59-4 C9H11Cl2NO
    4-Propyloxy-2,5-dichlor-anilin
    —— 4-ethylsulfanyl-2-methyl-5-phenyl-2<i>H</i>-pyrazol-3-ylamine 32527-95-0 C12H15N3S
    4-ethylsulfanyl-2-methyl-5-phenyl-2<i>H</i>-pyrazol-3-ylamine
    —— 4-{3-[1-[3,5-dimethyl-4-(4-methyl-piperazine-1-carbonyl)-1H-pyrrol-2-yl]-meth-(Z)-ylidene]-2-oxo-2,3-dihydro-1H-indole-5-sulfonylmethyl }-benzoic Acid 477573-71-0 C29H30N4O6S
    4-{3-[1-[3,5-dimethyl-4-(4-methyl-piperazine-1-carbonyl)-1H-pyrrol-2-yl]-meth-(Z)-ylidene]-2-oxo-2,3-dihydro-1H-indole-5-sulfonylmethyl }-benzoic Acid
    —— 4-[(2-carboxy-ethyl)-ethyl-amino]-7,8-dichloro-quinoline-3-carboxylic acid ethyl ester 56824-99-8 C17H18Cl2N2O4
    4-[(2-carboxy-ethyl)-ethyl-amino]-7,8-dichloro-quinoline-3-carboxylic acid ethyl ester
    —— 4,6-dihydro-3,7-diphenyl-5-(p-tosyl)-1,2,5-triazepine 100820-46-0 C23H21N3O2S
    4,6-dihydro-3,7-diphenyl-5-(p-tosyl)-1,2,5-triazepine
    —— 4-Phenyl-1-dimethylaminoacetyl-semicarbazid 92027-38-8 C11H16N4O2
    4-Phenyl-1-dimethylaminoacetyl-semicarbazid
    —— 4-[5-(4<i>t</i>-phenyl-buta-1,3-dien-<i>t</i>-yl)-oxazol-2-yl]-naphthalene-1,8-dicarboxylic acid anhydride 63634-35-5 C25H15NO4
    4-[5-(4<i>t</i>-phenyl-buta-1,3-dien-<i>t</i>-yl)-oxazol-2-yl]-naphthalene-1,8-dicarboxylic acid anhydride
    —— 4-{5-[2-azido-1-hydroxy-1-({[6-(trifluoromethyl)pyridin-2-yl]oxy}methyl)ethyl]-2-methylpyrimidin-4-yl}-N-(2,6-difluorophenyl)piperidine-1-carboxamide 1603906-87-1 C26H25F5N8O3
    4-{5-[2-azido-1-hydroxy-1-({[6-(trifluoromethyl)pyridin-2-yl]oxy}methyl)ethyl]-2-methylpyrimidin-4-yl}-N-(2,6-difluorophenyl)piperidine-1-carboxamide
    —— 4-(1-methyl-1,3,4,9-tetrahydro-pyrano[3,4-<i>b</i>]indol-1-yl)-butyric acid 41339-86-0 C16H19NO3
    4-(1-methyl-1,3,4,9-tetrahydro-pyrano[3,4-<i>b</i>]indol-1-yl)-butyric acid
    —— 4-(6'-methoxynaphthalen-1'-yl)-1-methylsulfinylbutan-2-one 79900-85-9 C16H18O3S
    4-(6'-methoxynaphthalen-1'-yl)-1-methylsulfinylbutan-2-one
    —— 4-[2-amino-6-methyl-5-[2-[6-(methylamino)pyridin-3-yl]ethynyl]pyrimidin-4-yl]-2-chloro-N-methyl-N-(1-methylpiperidin-4-yl)benzamide 1207349-13-0 C27H30ClN7O
    4-[2-amino-6-methyl-5-[2-[6-(methylamino)pyridin-3-yl]ethynyl]pyrimidin-4-yl]-2-chloro-N-methyl-N-(1-methylpiperidin-4-yl)benzamide
    —— [4-[2-Amino-6-methyl-5-[2-[6-(methylamino)pyridin-3-yl]ethynyl]pyrimidin-4-yl]-3-fluorophenyl]-morpholin-4-ylmethanone 1207349-07-2 C24H23FN6O2
    [4-[2-Amino-6-methyl-5-[2-[6-(methylamino)pyridin-3-yl]ethynyl]pyrimidin-4-yl]-3-fluorophenyl]-morpholin-4-ylmethanone
    —— 4-Nitro-8-brom-1-naphthoesaeuremethylester 23845-54-7 C12H8BrNO4
    4-Nitro-8-brom-1-naphthoesaeuremethylester
    —— 4,7-dimethoxy-1-acetoxy-1-acetylindane 111670-03-2 C15H18O5
    4,7-dimethoxy-1-acetoxy-1-acetylindane
    —— 4-((trimethylsilyl)butadiynyl)benzaldehyde 1611483-76-1 C14H14OSi
    4-((trimethylsilyl)butadiynyl)benzaldehyde
    —— 4-Chloro-5-chlorosulfonyl-2-hydroxy-acetophenone 90048-70-7 C8H6Cl2O4S
    4-Chloro-5-chlorosulfonyl-2-hydroxy-acetophenone
    —— 4-chloro-7-cyclobutyl-5-iodo-7H-pyrrolo[2,3-d]pyrimidine 867163-92-6 C10H9ClIN3
    4-chloro-7-cyclobutyl-5-iodo-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-ethoxy-1,2,6-trimethyl-piperidine-3-carboxylic acid ethyl ester 106038-44-2 C13H25NO3
    4-ethoxy-1,2,6-trimethyl-piperidine-3-carboxylic acid ethyl ester
    —— 4-ethyl-5-cyano-valeric acid methyl ester 101714-86-7 C9H15NO2
    4-ethyl-5-cyano-valeric acid methyl ester
    —— 4-Ethoxy-phenylthioessigsaeure-<4-chlor-anilid> 94500-98-8 C16H16ClNOS
    4-Ethoxy-phenylthioessigsaeure-<4-chlor-anilid>
    —— 4-(4-aminobutylsulfonyl)-N,N-bis(2-chloroethyl)aniline 130199-07-4 C14H22Cl2N2O2S
    4-(4-aminobutylsulfonyl)-N,N-bis(2-chloroethyl)aniline
    —— 4-(2-methoxycarbonyl-[1]phenanthryl)-3-methyl-butyric acid methyl ester 114399-82-5 C22H22O4
    4-(2-methoxycarbonyl-[1]phenanthryl)-3-methyl-butyric acid methyl ester
    —— 4-Chloro-N-{3-[(2,4-dinitro-phenyl)-hydrazono]-2,2-dimethyl-propionyl}-benzenesulfonamide 97863-37-1 C17H16ClN5O7S
    4-Chloro-N-{3-[(2,4-dinitro-phenyl)-hydrazono]-2,2-dimethyl-propionyl}-benzenesulfonamide
    —— 4-[2-(3,4-Dimethoxy-phenyl)-ethyl]-10-methoxy-8,8-dimethyl-7,8-dihydro-6H-pyrano[3,2-g]chromen-2-one 126078-60-2 C25H28O6
    4-[2-(3,4-Dimethoxy-phenyl)-ethyl]-10-methoxy-8,8-dimethyl-7,8-dihydro-6H-pyrano[3,2-g]chromen-2-one
    —— 4-[(1,5-Diphenyl-1H-1,2,4-triazol-3-yl)amino]-N'-isonicotinoylbenzohydrazide 301547-96-6 C27H21N7O2
    4-[(1,5-Diphenyl-1H-1,2,4-triazol-3-yl)amino]-N'-isonicotinoylbenzohydrazide
    —— 4-(diethoxyphosphorylmethyl)furyl-3-isocyanate 1373958-84-9 C10H14NO5P
    4-(diethoxyphosphorylmethyl)furyl-3-isocyanate
    —— 4-(4-Chloranilino)butan-1-sulfonsaeure 57446-37-4 C10H14ClNO3S
    4-(4-Chloranilino)butan-1-sulfonsaeure
    —— (4-phenothiazin-10-yl-butyl)-malonic acid diethyl ester 102558-53-2 C23H27NO4S
    (4-phenothiazin-10-yl-butyl)-malonic acid diethyl ester
    —— 4-piperidin-1-yl-N-propylaniline 1134542-06-5 C14H22N2
    4-piperidin-1-yl-N-propylaniline
    —— 4-[3-[6-[4-(3-Chlorobenzoyl)piperazin-1-yl]hexyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile 534609-46-6 C30H30ClF3N4O3
    4-[3-[6-[4-(3-Chlorobenzoyl)piperazin-1-yl]hexyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile
    —— 4-(4-methoxy-3-methylphenyl)-6-oxo-1-phenylpyridazine-3-carboxylic acid 76747-29-0 C19H16N2O4
    4-(4-methoxy-3-methylphenyl)-6-oxo-1-phenylpyridazine-3-carboxylic acid
    —— 4-Methyl-1,2,3,9b-tetrahydrodibenzofuran-1,2-dicarboxylic anhydride 28748-39-2 C15H12O4
    4-Methyl-1,2,3,9b-tetrahydrodibenzofuran-1,2-dicarboxylic anhydride
    —— 4-indol-3-yl-3-methyl-3,4-dihydro-quinazoline 56314-20-6 C17H15N3
    4-indol-3-yl-3-methyl-3,4-dihydro-quinazoline
    —— 4-methyl-5-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-yl)-2-(5-nitro-furan-2-yl)-pyrimidine 57434-33-0 C13H10N6O5
    4-methyl-5-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-yl)-2-(5-nitro-furan-2-yl)-pyrimidine
    —— 4-anilino-1,2-dihydroxy-anthraquinone 17734-46-2 C20H13NO4
    4-anilino-1,2-dihydroxy-anthraquinone
    —— 4-(3-chloro-4-((4-ethylpiperazin-1-yl)methyl)phenyl)-5-(2,4-dihydroxy-5-isopropylphenyl)-N-isopropyl-4H-1,2,4-triazole-3-carboxamide 1207599-29-8 C28H37ClN6O3
    4-(3-chloro-4-((4-ethylpiperazin-1-yl)methyl)phenyl)-5-(2,4-dihydroxy-5-isopropylphenyl)-N-isopropyl-4H-1,2,4-triazole-3-carboxamide
    —— 4-amino-1,1,1-trifluoro-4-(methylamino)but-3-en-2-one 128648-80-6 C5H7F3N2O
    4-amino-1,1,1-trifluoro-4-(methylamino)but-3-en-2-one
    —— -4-(4-fluorophenyl)-2-[1-(4-isobutylphenyl)ethyl]-1H-imidazole 478869-73-7 C21H23FN2
    -4-(4-fluorophenyl)-2-[1-(4-isobutylphenyl)ethyl]-1H-imidazole
    —— 4,5-dihydro-1-methyl-5-[3-[4-[bis(4-tolyl)methylene]piperidin-1-yl]propyl][1,2,4]triazolo[4,3,a]quinoxaline 149668-55-3 C33H37N5
    4,5-dihydro-1-methyl-5-[3-[4-[bis(4-tolyl)methylene]piperidin-1-yl]propyl][1,2,4]triazolo[4,3,a]quinoxaline
    —— 4-Bromo-1,3-oxazole hydrochloride 1955531-81-3 C3H3BrClNO
    4-Bromo-1,3-oxazole hydrochloride
    —— 4-hydroxy-1-(4-nitro-phenyl)-1<i>H</i>-pyrazole-3-carboxylic acid amide 57198-70-6 C10H8N4O4
    4-hydroxy-1-(4-nitro-phenyl)-1<i>H</i>-pyrazole-3-carboxylic acid amide
    —— 4-(2-Amino-3-pyridyloxy)-2-phenyl-5-pyrimidincarbonsaeureethylester 54108-34-8 C18H16N4O3
    4-(2-Amino-3-pyridyloxy)-2-phenyl-5-pyrimidincarbonsaeureethylester
    —— 4,4'-CH3O-C6F4N(O)NC6F4OCH3 2787-85-1 C14H6F8N2O3
    4,4'-CH3O-C6F4N(O)NC6F4OCH3
    —— 4-o-Tolyl-1H-2-thia-4,4a,9-triaza-fluorene-3-thione 153430-84-3 C16H13N3S2
    4-o-Tolyl-1H-2-thia-4,4a,9-triaza-fluorene-3-thione
    —— (+/-)-4-[2-(3-bromo-phenyl)-2-hydroxy-ethylamino]-3-(5-trifluoromethyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one 468738-34-3 C21H16BrF3N4O2
    (+/-)-4-[2-(3-bromo-phenyl)-2-hydroxy-ethylamino]-3-(5-trifluoromethyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one
    —— (4S,5R)-4-[(Z)-(S)-3-(tert-Butyl-diphenyl-silanyloxy)-1-methoxycarbonyl-but-1-enylcarbamoyl]-2,2,5-trimethyl-oxazolidine-3-carboxylic acid tert-butyl ester 670233-19-9 C34H48N2O7Si
    (4S,5R)-4-[(Z)-(S)-3-(tert-Butyl-diphenyl-silanyloxy)-1-methoxycarbonyl-but-1-enylcarbamoyl]-2,2,5-trimethyl-oxazolidine-3-carboxylic acid tert-butyl ester
    —— 4-Cyano-2-[(4-nitro-phenyl)-hydrazono]-3-oxo-butyric acid ethyl ester 126837-41-0 C13H12N4O5
    4-Cyano-2-[(4-nitro-phenyl)-hydrazono]-3-oxo-butyric acid ethyl ester
    —— 4-(allyloxy)-6-(2-furyl)-5-(4-pyridyl)-2-pyrimidinylamine 518353-42-9 C16H14N4O2
    4-(allyloxy)-6-(2-furyl)-5-(4-pyridyl)-2-pyrimidinylamine
    —— 4-butoxy-N-{8-methyl-3-[1-(1-pyrrolidinyl)ethyl]-7-quinolinyl}benzamide 521073-66-5 C27H33N3O2
    4-butoxy-N-{8-methyl-3-[1-(1-pyrrolidinyl)ethyl]-7-quinolinyl}benzamide