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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(Iodomethyl)-1,2-dimethylcyclohexene 317338-39-9 C9H15I
    4-(Iodomethyl)-1,2-dimethylcyclohexene
    —— 4,4-Diallyl-2-(β-dimethylaminoethyl)-isochinolin-1,3-dion 48195-53-5 C19H24N2O2
    4,4-Diallyl-2-(β-dimethylaminoethyl)-isochinolin-1,3-dion
    —— 4-(4-chlorobenzyl)-4-(2-(trimethylsilyl)ethynyl)-2-phenyloxazol-5(4H)-one 1565852-63-2 C21H20ClNO2Si
    4-(4-chlorobenzyl)-4-(2-(trimethylsilyl)ethynyl)-2-phenyloxazol-5(4H)-one
    —— 4,7-bis(6-bromo-9-octylcarbazol-3-yl)-2,1,3-benzothiadiazole 1516655-67-6 C46H48Br2N4S
    4,7-bis(6-bromo-9-octylcarbazol-3-yl)-2,1,3-benzothiadiazole
    —— 4-t-Butyl-5-chloro-6-hydrazinopyrimidin 69050-77-7 C8H13ClN4
    4-t-Butyl-5-chloro-6-hydrazinopyrimidin
    —— 4-[5-(4-ethoxy-phenyl)-3-(3-nitro-phenyl)-1-phenyl-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-pyrimidin-2-yl-benzenesulfonamide 68372-46-3 C33H26N8O5S
    4-[5-(4-ethoxy-phenyl)-3-(3-nitro-phenyl)-1-phenyl-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-pyrimidin-2-yl-benzenesulfonamide
    —— 4-cyano-3-fluorophenyl 4-<3-(but-3-enoyloxy)propyloxy>benzoate 141522-57-8 C21H18FNO5
    4-cyano-3-fluorophenyl 4-<3-(but-3-enoyloxy)propyloxy>benzoate
    —— 4-[(4-chlorophenyl)methylideneamino]benzoic acid;dichlororuthenium;dihydrate 224646-69-9 C28H24Cl4N2O6Ru
    4-[(4-chlorophenyl)methylideneamino]benzoic acid;dichlororuthenium;dihydrate
    —— 4-(3-fluoro-4-(trifluoromethyl)phenoxy)benzaldehyde 1421434-68-5 C14H8F4O2
    4-(3-fluoro-4-(trifluoromethyl)phenoxy)benzaldehyde
    —— 4-Methylsulfonyl-2,3-dihydro-1-benzofuran-6-amine 1335496-52-0 C9H11NO3S
    4-Methylsulfonyl-2,3-dihydro-1-benzofuran-6-amine
    —— 4-Phenyl-6-(trifluoromethyl)quinazolin-2-amine 1026769-02-7 C15H10F3N3
    4-Phenyl-6-(trifluoromethyl)quinazolin-2-amine
    —— 4-n-decyl-3,6-bis(5-ferrocenylmethylideneamino-2-pyridyl)pyridazine 199384-95-7 C46H48Fe2N6
    4-n-decyl-3,6-bis(5-ferrocenylmethylideneamino-2-pyridyl)pyridazine
    —— 4-(Dodecyloxy)-N,N-bis(2-hydroxyethyl)benzenesulfonamide 211059-34-6 C20H35NO5S
    4-(Dodecyloxy)-N,N-bis(2-hydroxyethyl)benzenesulfonamide
    —— (4-(4-(3-(t-butyldimethylsiloxy)phenylamino)thieno[3,2-d]pyrimidin-6-yl)phenyl)(4-methylpiperazin-1-yl)methanone 1228103-51-2 C30H37N5O2SSi
    (4-(4-(3-(t-butyldimethylsiloxy)phenylamino)thieno[3,2-d]pyrimidin-6-yl)phenyl)(4-methylpiperazin-1-yl)methanone
    —— 4-Aminocarbonyl-4-N-butyramido-tetrahydrothiopyrane 148236-50-4 C10H18N2O2S
    4-Aminocarbonyl-4-N-butyramido-tetrahydrothiopyrane
    —— 4-Ethyl-4-vinyl-cyclohexen 23051-40-3 C10H16
    4-Ethyl-4-vinyl-cyclohexen
    —— [4-(6-amino-5-ethylpyrimidin-4-yl)piperazin-1-yl]cyclohexylacetonitrile 1427596-28-8 C18H28N6
    [4-(6-amino-5-ethylpyrimidin-4-yl)piperazin-1-yl]cyclohexylacetonitrile
    —— 4-{(5R,7S)-7-[3-(1,1-difluoro-ethyl)-phenyl]-7-hydroxy-6,7-dihydro-5H-pyrrolo[1,2-c]imidazol-5-yl}-3-fluoro-benzonitrile 1309475-35-1 C21H16F3N3O
    4-{(5R,7S)-7-[3-(1,1-difluoro-ethyl)-phenyl]-7-hydroxy-6,7-dihydro-5H-pyrrolo[1,2-c]imidazol-5-yl}-3-fluoro-benzonitrile
    —— 4-chloro-5-(4-chlorobenzyl)-2-(3-methoxyphenyl)pyrimidine 1189520-30-6 C18H14Cl2N2O
    4-chloro-5-(4-chlorobenzyl)-2-(3-methoxyphenyl)pyrimidine
    —— <4S(4α,5α,6β)>-5-(2-<(4S*,6R*)-6-<2-(t-butyldiphenylsilyloxy)ethyl>-2,2-dimethyl-1,3-dioxan-4-yl>ethyl)-6-<(1R*,3S*)-3-ethyl-1-hydroxypent-4-enyl>-4-methylcyclohex-2-enone 130733-18-5 C40H58O5Si
    <4S(4α,5α,6β)>-5-(2-<(4S*,6R*)-6-<2-(t-butyldiphenylsilyloxy)ethyl>-2,2-dimethyl-1,3-dioxan-4-yl>ethyl)-6-<(1R*,3S*)-3-ethyl-1-hydroxypent-4-enyl>-4-methylcyclohex-2-enone
    —— 4-(2-{[bis(benzyloxy)phosphoryl]oxy}ethyl)phenyl acetate 1220703-09-2 C24H25O6P
    4-(2-{[bis(benzyloxy)phosphoryl]oxy}ethyl)phenyl acetate
    —— 4-amino-6-(4-hydroxyphenyl)-2-mercaptopyrimidine-5-carbonitrile 429690-93-7 C11H8N4OS
    4-amino-6-(4-hydroxyphenyl)-2-mercaptopyrimidine-5-carbonitrile
    —— 4-(((2E,4E)-hexa-2,4-dien-1-yl)((tetrahydrofuran-2-yl)methyl)amino)-4-oxobutanoic acid 1100138-00-8 C15H23NO4
    4-(((2E,4E)-hexa-2,4-dien-1-yl)((tetrahydrofuran-2-yl)methyl)amino)-4-oxobutanoic acid
    —— 4-[2-(2-Hexadecylcarbamoyl-phenylcarbamoyl)-acetyl]-benzenesulfonyl fluoride 2489-42-1 C32H45FN2O5S
    4-[2-(2-Hexadecylcarbamoyl-phenylcarbamoyl)-acetyl]-benzenesulfonyl fluoride
    —— 4''-ethynyl-3,2'-dinitro-[1,1';4',1'']terphenyl-4-ylethyne 664330-55-6 C22H12N2O4
    4''-ethynyl-3,2'-dinitro-[1,1';4',1'']terphenyl-4-ylethyne
    —— (4R,6S)-4-Iodomethyl-6-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-[1,3]dioxan-2-one 180592-87-4 C16H21IO5
    (4R,6S)-4-Iodomethyl-6-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-[1,3]dioxan-2-one
    —— [4-(3-Methoxypropyl)oxan-4-yl]methanol 1492004-52-0 C10H20O3
    [4-(3-Methoxypropyl)oxan-4-yl]methanol
    —— 4-Methyl-5-methylimino-2-(p-methoxyphenyl)-3-(p-methoxyphenylimino)-1,2,4-thiadiazolidin 68454-64-8 C18H20N4O2S
    4-Methyl-5-methylimino-2-(p-methoxyphenyl)-3-(p-methoxyphenylimino)-1,2,4-thiadiazolidin
    —— 4,7-di-tert-butyl-6-butylamino-2-propyl-benzooxazol-5-ol 40088-55-9 C22H36N2O2
    4,7-di-tert-butyl-6-butylamino-2-propyl-benzooxazol-5-ol
    —— 4-(1-amino-2-phenyl-vinyl)-3-methyl-2H-isoxazol-5-one 91392-44-8 C12H12N2O2
    4-(1-amino-2-phenyl-vinyl)-3-methyl-2H-isoxazol-5-one
    —— 4-Nitro-benzoic acid (1S,2R)-2-benzyloxy-1-methyl-propyl ester 185961-43-7 C18H19NO5
    4-Nitro-benzoic acid (1S,2R)-2-benzyloxy-1-methyl-propyl ester
    —— 4-N-butyl-5-(2-thiophen-2-ylethyl)pyrimidine-2,4-diamine;hydrochloride 1555925-87-5 C14H20N4S*ClH
    4-N-butyl-5-(2-thiophen-2-ylethyl)pyrimidine-2,4-diamine;hydrochloride
    —— 4-(4'-(9,9'-spirobifluorene-4-yl)-9,9'-spirobifluorene-4-yl)pinacol boronic acid 1257321-45-1 C56H41BO2
    4-(4'-(9,9'-spirobifluorene-4-yl)-9,9'-spirobifluorene-4-yl)pinacol boronic acid
    —— (4-bromophenethyl)(isopropoxy)dimethylsilane 1596354-57-2 C13H21BrOSi
    (4-bromophenethyl)(isopropoxy)dimethylsilane
    —— {4-[(6-benzofuran-2-yl-1,3-dioxo-2,3-dihydro-1H-isoquinolin-4-ylidenemethyl)-amino]-phenyl}-acetonitrile 943529-04-2 C26H17N3O3
    {4-[(6-benzofuran-2-yl-1,3-dioxo-2,3-dihydro-1H-isoquinolin-4-ylidenemethyl)-amino]-phenyl}-acetonitrile
    —— 4-({[2-(morpholin-4-yl)ethyl]amino}methyl)pyridin-3-amine 1427588-99-5 C12H20N4O
    4-({[2-(morpholin-4-yl)ethyl]amino}methyl)pyridin-3-amine
    —— 4-amino-6-(4-tert-butyl-3-fluorophenyl)-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one 1236408-58-4 C18H21FN4O2
    4-amino-6-(4-tert-butyl-3-fluorophenyl)-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one
    —— 4-(3-bromo-4-fluoro-phenyl)-2-[5-((S)-3-hydroxy-pyrrolidin-1-yl)-2-trifluoromethyl-phenyl]-2,5,6,7-tetrahydro-cyclopenta[d]pyridazin-1-one 937192-03-5 C24H20BrF4N3O2
    4-(3-bromo-4-fluoro-phenyl)-2-[5-((S)-3-hydroxy-pyrrolidin-1-yl)-2-trifluoromethyl-phenyl]-2,5,6,7-tetrahydro-cyclopenta[d]pyridazin-1-one
    —— 4-(4-(3-methyl-3H-imidazol-4-yl)buta-1,3-diynyl)benzoic acid 1093192-86-9 C15H10N2O2
    4-(4-(3-methyl-3H-imidazol-4-yl)buta-1,3-diynyl)benzoic acid
    —— 4-{[5-(4-amino-8,9-dimethoxybenzo[c][2,7]naphthyridin-2-yl)pyridin-3-yl]amino}-N-phenylbenzamide 1055966-94-3 C32H26N6O3
    4-{[5-(4-amino-8,9-dimethoxybenzo[c][2,7]naphthyridin-2-yl)pyridin-3-yl]amino}-N-phenylbenzamide
    —— 4,4'-p-phenylenebis(valeroyl chloride) 78704-75-3 C16H20Cl2O2
    4,4'-p-phenylenebis(valeroyl chloride)
    —— 4-(Phenyl-spiro[3.5]non-2-ylidene-methyl)-phenol 35375-48-5 C22H24O
    4-(Phenyl-spiro[3.5]non-2-ylidene-methyl)-phenol
    —— 4,5-bis(benzyloxy)-2-fluorobenzyl cyanide 125227-99-8 C22H18FNO2
    4,5-bis(benzyloxy)-2-fluorobenzyl cyanide
    —— 4-(tert-Butyl-dimethyl-silanyloxy)-4-hexyl-cyclobut-1-enecarboxylic acid ethyl ester 68081-33-4 C19H36O3Si
    4-(tert-Butyl-dimethyl-silanyloxy)-4-hexyl-cyclobut-1-enecarboxylic acid ethyl ester
    —— 4-[(1R)-2-amino-1-hydroxyethyl]3-methylphenol 686780-67-6 C9H13NO2
    4-[(1R)-2-amino-1-hydroxyethyl]3-methylphenol
    —— 4-Hydroxy-1-methyl-9-phenyl-9H-beta-carboline-3-carboxylic acid ethyl ester 952394-19-3 C21H18N2O3
    4-Hydroxy-1-methyl-9-phenyl-9H-beta-carboline-3-carboxylic acid ethyl ester
    —— (4-Propoxy-phenyl)-carbamic acid 2-diethylamino-cyclohexyl ester 97382-17-7 C20H32N2O3
    (4-Propoxy-phenyl)-carbamic acid 2-diethylamino-cyclohexyl ester
    —— 4-{4-[2-(tert-butyldimethylsilanyloxy)ethoxy]phenyl}-5-[cyclopropyl-(3,4-dimethoxybenzyl)carbamoyl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester 642487-63-6 C37H54N2O7Si
    4-{4-[2-(tert-butyldimethylsilanyloxy)ethoxy]phenyl}-5-[cyclopropyl-(3,4-dimethoxybenzyl)carbamoyl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester
    —— (4aR,10bS)-4a,8,10b-Trimethyl-2,3,7,8,9,10b-hexahydro-4aH-benzo[f]chromene-1,10-dione 57016-72-5 C16H20O3
    (4aR,10bS)-4a,8,10b-Trimethyl-2,3,7,8,9,10b-hexahydro-4aH-benzo[f]chromene-1,10-dione
    —— 4-benzyl-6-methyl-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid ethyl ester 37777-44-9 C16H17NO3
    4-benzyl-6-methyl-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid ethyl ester