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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Ethoxy-3,4-diphenylcyclopentenon-2,5-dimethylcarboxylat 62142-70-5 C23H22O6
    4-Ethoxy-3,4-diphenylcyclopentenon-2,5-dimethylcarboxylat
    —— 4-[chloro(dimethyl)silyl]butyl 4-carbonochloridoylbenzoate 70761-38-5 C14H18Cl2O3Si
    4-[chloro(dimethyl)silyl]butyl 4-carbonochloridoylbenzoate
    —— 4,6-Dimethoxy-1,3-bis-diazoacetyl-benzol 7200-50-2 C12H10N4O4
    4,6-Dimethoxy-1,3-bis-diazoacetyl-benzol
    —— 4-(5-methyl-furan-2-ylselanyl)-butyric acid ethyl ester 62880-53-9 C11H16O3Se
    4-(5-methyl-furan-2-ylselanyl)-butyric acid ethyl ester
    —— 4-(benzyloxy)-5-methylene-1H-pyrrol-2(5H)-one 1353654-63-3 C12H11NO2
    4-(benzyloxy)-5-methylene-1H-pyrrol-2(5H)-one
    —— (4R,6R,2E)-methyl 7-(dimethyl-t-butylsiloxy)-4,6-dimethyl-4-(2-trimethylsilylethoxymethoxy)hept-2-enoate 122749-30-8 C22H46O5Si2
    (4R,6R,2E)-methyl 7-(dimethyl-t-butylsiloxy)-4,6-dimethyl-4-(2-trimethylsilylethoxymethoxy)hept-2-enoate
    —— 4-oxo-3,4-dihydro-phthalazine-1-carboxylic acid <i>N</i>'-(isopropyl-thiocarbamoyl)-hydrazide 61051-60-3 C13H15N5O2S
    4-oxo-3,4-dihydro-phthalazine-1-carboxylic acid <i>N</i>'-(isopropyl-thiocarbamoyl)-hydrazide
    —— 4-[(2-{[4-bromo-2-(trifluoromethoxy)phenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]pyridine-2-carboxamide 710354-27-1 C21H15BrF3N5O3
    4-[(2-{[4-bromo-2-(trifluoromethoxy)phenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]pyridine-2-carboxamide
    —— 4-[4-(2-cyanopropan-2-ylamino)phenyl]-N,2,2-trimethylbutanamide 1398047-56-7 C17H25N3O
    4-[4-(2-cyanopropan-2-ylamino)phenyl]-N,2,2-trimethylbutanamide
    —— [4-(5-aminomethyl-2-fluoro-phenyl)-piperidin-1-yl]-(1-butyl-7-trifluoromethoxy-1H-indol-3-yl)-methanone hydrochloride 1313040-58-2 C26H29F4N3O2*ClH
    [4-(5-aminomethyl-2-fluoro-phenyl)-piperidin-1-yl]-(1-butyl-7-trifluoromethoxy-1H-indol-3-yl)-methanone hydrochloride
    —— 4-(3-cyano-phenyl)-6-oxo-6H-pyran-2-carboxylic acid tert-butylamide 410075-57-9 C17H16N2O3
    4-(3-cyano-phenyl)-6-oxo-6H-pyran-2-carboxylic acid tert-butylamide
    —— 4-phenethoxy-1H-indole 1401517-72-3 C16H15NO
    4-phenethoxy-1H-indole
    —— 4-methyl-N-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-benzenesulfonamide 1119490-67-3 C17H17N3O3S
    4-methyl-N-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-benzenesulfonamide
    —— 4-[(2-{[4-fluoro-3-(4-methylpyridin-3-yl)phenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]-N-methylpyridine-2-carboxamide 710351-92-1 C27H23FN6O2
    4-[(2-{[4-fluoro-3-(4-methylpyridin-3-yl)phenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]-N-methylpyridine-2-carboxamide
    —— 4-Nitro-benzoic acid (2S,3S,4S,6R)-6-((S)-6-benzyloxy-tetrahydro-pyran-3-yloxy)-2-methyl-4-(2,2,2-trifluoro-acetylamino)-tetrahydro-pyran-3-yl ester 71952-25-5 C27H29F3N2O9
    4-Nitro-benzoic acid (2S,3S,4S,6R)-6-((S)-6-benzyloxy-tetrahydro-pyran-3-yloxy)-2-methyl-4-(2,2,2-trifluoro-acetylamino)-tetrahydro-pyran-3-yl ester
    —— 4-(4-(2-(6,6-dimethylbicyclo[3.1.1]heptan-2-yl)ethoxy)phenyl)but-3-yn-1-ol 1220972-63-3 C21H28O2
    4-(4-(2-(6,6-dimethylbicyclo[3.1.1]heptan-2-yl)ethoxy)phenyl)but-3-yn-1-ol
    —— 4-[(3S)-1-azabicyclo[2.2.2]oct-3-ylamino]-3-(1H-benzimidazol-2-yl)-7-chloroquinolin-2(1H)-one 405169-64-4 C23H22ClN5O
    4-[(3S)-1-azabicyclo[2.2.2]oct-3-ylamino]-3-(1H-benzimidazol-2-yl)-7-chloroquinolin-2(1H)-one
    —— (4-(4,4-dimethylpiperidin-1-yl)-3-fluorophenyl)methanamine hydrochloride 1241911-11-4 C14H21FN2*ClH
    (4-(4,4-dimethylpiperidin-1-yl)-3-fluorophenyl)methanamine hydrochloride
    —— 4-(R)-(1-aza-bicyclo[2.2.2]oct-3-ylamino)-3-(1H-benzoimidazol-2-yl)-2-oxo-1,2-dihydro-quinoline-7-carbonitrile 405170-14-1 C24H22N6O
    4-(R)-(1-aza-bicyclo[2.2.2]oct-3-ylamino)-3-(1H-benzoimidazol-2-yl)-2-oxo-1,2-dihydro-quinoline-7-carbonitrile
    —— (4S,5S)-4,5-diphenyl-1,3-di(propan-2-yl)-2-[(2S)-pyrrolidin-2-yl]imidazolidine 1075721-53-7 C25H35N3
    (4S,5S)-4,5-diphenyl-1,3-di(propan-2-yl)-2-[(2S)-pyrrolidin-2-yl]imidazolidine
    —— [4-(6-Bromo-hexyloxy)-phenyl]-(4-ethoxy-phenyl)-diazene 912646-01-6 C20H25BrN2O2
    [4-(6-Bromo-hexyloxy)-phenyl]-(4-ethoxy-phenyl)-diazene
    —— 4-[4-(butylamino)-7,8-difluoroimidazo[1,2-a]quinoxalin-1-yl]-2-chloro-N-cyclopropylbenzamide 1254194-97-2 C24H22ClF2N5O
    4-[4-(butylamino)-7,8-difluoroimidazo[1,2-a]quinoxalin-1-yl]-2-chloro-N-cyclopropylbenzamide
    —— 4-[(S)-N-[(R)-2-ethoxycarbonylamino-3,3-dimethylbutanoyl]prolyl]aminomethylbenzamidoxime 171847-09-9 C22H33N5O5
    4-[(S)-N-[(R)-2-ethoxycarbonylamino-3,3-dimethylbutanoyl]prolyl]aminomethylbenzamidoxime
    —— 4'-aminopivalophenone 892157-47-0 C11H15NO
    4'-aminopivalophenone
    —— 4-nitrobenzyl (2-(4-isocyanato-2,6-bis(2-(methyl(((4-nitrobenzyl)oxy)carbonyl)amino)ethoxy)phenoxy)ethyl)(methyl)carbamate 1228790-28-0 C40H41N7O16
    4-nitrobenzyl (2-(4-isocyanato-2,6-bis(2-(methyl(((4-nitrobenzyl)oxy)carbonyl)amino)ethoxy)phenoxy)ethyl)(methyl)carbamate
    —— (4aS,13aR,14aS,15S)-3-(benzyloxy)-9-bromo-4a-((tert-butyldimethylsilyl)oxy)-12,15-bis(dimethylamino)-5-hydroxy-4,6-dioxo-4,4a,6,13,13a,14,14a,15-octahydropentaceno[2,3-d]isoxazol-7-yl tert-butyl carbonate 1095277-68-1 C45H54BrN3O9Si
    (4aS,13aR,14aS,15S)-3-(benzyloxy)-9-bromo-4a-((tert-butyldimethylsilyl)oxy)-12,15-bis(dimethylamino)-5-hydroxy-4,6-dioxo-4,4a,6,13,13a,14,14a,15-octahydropentaceno[2,3-d]isoxazol-7-yl tert-butyl carbonate
    —— 4-(3-methoxy-phenyl)-1-methyl-4-propyl-piperidine; hydrochloride 107152-35-2 C16H25NO*ClH
    4-(3-methoxy-phenyl)-1-methyl-4-propyl-piperidine; hydrochloride
    —— 4-(3-ethyl-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indazol-1-yl)-1H-benzo[d]imidazole-7-carboxamide 1073971-64-8 C19H21N5O2
    4-(3-ethyl-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indazol-1-yl)-1H-benzo[d]imidazole-7-carboxamide
    —— 4-((1r,4r)-4-(1-(5-chloropyrimidin-2-yl)piperidin-4-yloxy)cyclohexyloxy)nicotinonitrile 1415818-51-7 C21H24ClN5O2
    4-((1r,4r)-4-(1-(5-chloropyrimidin-2-yl)piperidin-4-yloxy)cyclohexyloxy)nicotinonitrile
    —— 4-phenyl-2-(4-(trifluoromethyl)phenyl)pyridine 1426022-14-1 C18H12F3N
    4-phenyl-2-(4-(trifluoromethyl)phenyl)pyridine
    —— 4-(5-cyano-7-isopropyl-1,3-benzoxazol-2-yl)-N-({5-methyl-2-oxo-3-[5-(trifluoromethyl)pyridin-2-yl]-1,3-oxazolidin-5-yl}methyl)benzamide 1093753-16-2 C29H24F3N5O4
    4-(5-cyano-7-isopropyl-1,3-benzoxazol-2-yl)-N-({5-methyl-2-oxo-3-[5-(trifluoromethyl)pyridin-2-yl]-1,3-oxazolidin-5-yl}methyl)benzamide
    —— 4-Hydroxy-5-carboxy-2-(4-chlor-phenyl)-3-oxo-2,3-dihydro-benzo<c>pyridazin 93432-53-2 C15H9ClN2O4
    4-Hydroxy-5-carboxy-2-(4-chlor-phenyl)-3-oxo-2,3-dihydro-benzo<c>pyridazin
    —— 4-(5,6,6a,7,9,10-hexahydro-[1,4]oxazino[3,4-h]pteridin-2-yl)-1H-indol-2-ol 1394071-67-0 C17H17N5O2
    4-(5,6,6a,7,9,10-hexahydro-[1,4]oxazino[3,4-h]pteridin-2-yl)-1H-indol-2-ol
    —— 4-[(4-Hydroxyphenyl)diazenyl]phthalic acid 1417825-89-8 C14H10N2O5
    4-[(4-Hydroxyphenyl)diazenyl]phthalic acid
    —— 4-Amino-3-[5-chloro-2-methyl-4-(3-methylsulfonylphenyl)phenyl]-9-(2-ethoxyethyl)-1-oxa-9-azaspiro[4.5]dec-3-en-2-one 1033435-71-0 C26H31ClN2O5S
    4-Amino-3-[5-chloro-2-methyl-4-(3-methylsulfonylphenyl)phenyl]-9-(2-ethoxyethyl)-1-oxa-9-azaspiro[4.5]dec-3-en-2-one
    —— 4-[2-(4-chloro-2-methyl-phenoxy)-phenyl]-piperidine 773853-30-8 C18H20ClNO
    4-[2-(4-chloro-2-methyl-phenoxy)-phenyl]-piperidine
    —— (4-Methoxy-phenyl)-phosphoramidic acid 2-chloro-phenyl ester (2R,3S,5R)-2-hydroxymethyl-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 91593-01-0 C23H25ClN3O8P
    (4-Methoxy-phenyl)-phosphoramidic acid 2-chloro-phenyl ester (2R,3S,5R)-2-hydroxymethyl-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester
    —— 4-Ethylamino-6-methylsulfanyl-[1,3,5]triazine-2-thiol 113417-21-3 C6H10N4S2
    4-Ethylamino-6-methylsulfanyl-[1,3,5]triazine-2-thiol
    —— (4S)-fluoro-(2S)-methoxymethylpyrrolidine hydrochloride 877666-62-1 C6H12FNO*ClH
    (4S)-fluoro-(2S)-methoxymethylpyrrolidine hydrochloride
    —— 4-bromo-2,6-di-tert-butyl-3-methylanisole 1208459-55-5 C16H25BrO
    4-bromo-2,6-di-tert-butyl-3-methylanisole
    —— (4-methoxy-phenyl)-acetic acid-(3-methoxy-phenethylamide) 20341-24-6 C18H21NO3
    (4-methoxy-phenyl)-acetic acid-(3-methoxy-phenethylamide)
    —— 4-(1-bromoethenyl)-4-methyl-1H-quinoline-2,3-dione 1347748-90-6 C12H10BrNO2
    4-(1-bromoethenyl)-4-methyl-1H-quinoline-2,3-dione
    —— 4-amino-6-(ethoxycarbonyl)pyrimidine-2-carboxylic acid 1257265-91-0 C8H9N3O4
    4-amino-6-(ethoxycarbonyl)pyrimidine-2-carboxylic acid
    —— 4-ethyl-2-hydroxymethyl-4-phenyl-isoxazolidine-3,5-dione 52046-00-1 C12H13NO4
    4-ethyl-2-hydroxymethyl-4-phenyl-isoxazolidine-3,5-dione
    —— 4-fluoro-N-(6-quinoxalinylmethyl)aniline 931400-14-5 C15H12FN3
    4-fluoro-N-(6-quinoxalinylmethyl)aniline
    —— 4-amino-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid [2,6-difluoro-3-(propane-1-sulfonylamino)phenyl]amide 1269667-19-7 C16H16F2N6O3S
    4-amino-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid [2,6-difluoro-3-(propane-1-sulfonylamino)phenyl]amide
    —— (4S,4'E)-2-oxo-3-(9-phenylfluoren-9-yl)-4-(1'-oxo-4'-hexenyl)oxazolidine 126459-33-4 C28H25NO3
    (4S,4'E)-2-oxo-3-(9-phenylfluoren-9-yl)-4-(1'-oxo-4'-hexenyl)oxazolidine
    —— 4-(boraneyldicyclohexyl-l5-phosphaneyl)-1-methylpiperidine 181864-68-6 C18H37BNP
    4-(boraneyldicyclohexyl-l5-phosphaneyl)-1-methylpiperidine
    —— 4,5-dimethoxy-6-phenyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinoline 101730-35-2 C18H19NO4
    4,5-dimethoxy-6-phenyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinoline
    —— (4-Isobutoxy-2-oxo-cyclohex-3-enyl)-acetic acid tert-butyl ester 58775-60-3 C16H26O4
    (4-Isobutoxy-2-oxo-cyclohex-3-enyl)-acetic acid tert-butyl ester