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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methyl-5-methylene-6-<(methylthio)methyl>-1,3-hexadiene 119547-79-4 C10H14S
    4-methyl-5-methylene-6-<(methylthio)methyl>-1,3-hexadiene
    —— 4-(2-Chloro-ethoxymethyl)-2-((Z)-propenyl)-[1,3]dioxolane 91324-57-1 C9H15ClO3
    4-(2-Chloro-ethoxymethyl)-2-((Z)-propenyl)-[1,3]dioxolane
    —— (4S,5S,6S)-4,5-bis((tert-butyldimethylsilyl)oxy)-6-methoxycyclohex-2-enone 1549988-88-6 C19H38O4Si2
    (4S,5S,6S)-4,5-bis((tert-butyldimethylsilyl)oxy)-6-methoxycyclohex-2-enone
    —— 4-benzylamino-5-oxo-2,3,4,5-tetrahydro-benzo[f][1,4]oxazepine-2-carboxylic acid 2-morpholin-4-yl-ethyl ester 19011-92-8 C23H27N3O5
    4-benzylamino-5-oxo-2,3,4,5-tetrahydro-benzo[f][1,4]oxazepine-2-carboxylic acid 2-morpholin-4-yl-ethyl ester
    —— 4-(2,4-dimethoxybenzyl)-3-oxo-2-o-tolyl-1,4-diazaspiro[4.5]dec-1-ene 1-oxide 1369762-35-5 C24H28N2O4
    4-(2,4-dimethoxybenzyl)-3-oxo-2-o-tolyl-1,4-diazaspiro[4.5]dec-1-ene 1-oxide
    —— 4-[2-(2-Bromo-phenyl)-ethyl]-isophthalic acid 71594-87-1 C16H13BrO4
    4-[2-(2-Bromo-phenyl)-ethyl]-isophthalic acid
    —— 4-Bromo-benzoic acid N'-(3H-isoindol-1-yl)-hydrazide 72194-19-5 C15H12BrN3O
    4-Bromo-benzoic acid N'-(3H-isoindol-1-yl)-hydrazide
    —— 4-(1,1-Dioxo-1H-1λ<sup>6</sup>-benzo[d]isothiazol-3-ylamino)-butyric acid ethyl ester 71054-75-6 C13H16N2O4S
    4-(1,1-Dioxo-1H-1λ<sup>6</sup>-benzo[d]isothiazol-3-ylamino)-butyric acid ethyl ester
    —— 4-{(S)-6-Amino-2-[(4-aminomethyl-cyclohexanecarbonyl)-amino]-hexanoylamino}-benzoic acid ethyl ester 103880-70-2 C23H36N4O4
    4-{(S)-6-Amino-2-[(4-aminomethyl-cyclohexanecarbonyl)-amino]-hexanoylamino}-benzoic acid ethyl ester
    —— [4-(2-Methoxy-benzyl)-6-phenyl-pyridazin-3-yl]-hydrazine 121137-87-9 C18H18N4O
    [4-(2-Methoxy-benzyl)-6-phenyl-pyridazin-3-yl]-hydrazine
    —— 4,8-Dimethyl-6-(1'-methylallyl)-7-acetoxyquinolin-2-one 125710-12-5 C17H19NO3
    4,8-Dimethyl-6-(1'-methylallyl)-7-acetoxyquinolin-2-one
    —— 4-[[5-[[(3-Fluorophenyl)sulfonyl]amino]-2-methylphenyl]amino]-N-[(1S)-2-methoxy-1-methylethyl]-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxamide 427878-44-2 C25H27FN6O4S
    4-[[5-[[(3-Fluorophenyl)sulfonyl]amino]-2-methylphenyl]amino]-N-[(1S)-2-methoxy-1-methylethyl]-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxamide
    —— 4-{[1-(4-chlorobenzyl)-1H-pyrazol-3-yl]oxy}-3,5-difluoro-N-1,2,4-thiadiazol-5-ylbenzenesulfonamide 1235398-17-0 C18H12ClF2N5O3S2
    4-{[1-(4-chlorobenzyl)-1H-pyrazol-3-yl]oxy}-3,5-difluoro-N-1,2,4-thiadiazol-5-ylbenzenesulfonamide
    —— 4-[4-cyclopropyl-2-(1-methyl-1H-pyrazol-5-yl)phenoxy]-3-fluoro-N-1,3-thiazol-2-ylbenzenesulfonamide 1235398-67-0 C22H19FN4O3S2
    4-[4-cyclopropyl-2-(1-methyl-1H-pyrazol-5-yl)phenoxy]-3-fluoro-N-1,3-thiazol-2-ylbenzenesulfonamide
    —— (4S)-4-Benzyl-3-[(3S)-3-ethyl-5, 5, 5-trifluoropentanoyl]-1,3-oxazolidin-2-one 769169-15-5 C17H20F3NO3
    (4S)-4-Benzyl-3-[(3S)-3-ethyl-5, 5, 5-trifluoropentanoyl]-1,3-oxazolidin-2-one
    —— 4-(2-acetylaminoethylamino)-2-phenyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid (1-hydroxycyclohexylmethyl)-amide 553634-60-9 C24H30N6O3
    4-(2-acetylaminoethylamino)-2-phenyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid (1-hydroxycyclohexylmethyl)-amide
    —— 4-[4-methoxy-2-(2-methoxy-ethoxy)-phenyl]-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid (1-cyclopropanecarbonyl-piperidin-4-yl)-amide 1185840-12-3 C26H31N5O5
    4-[4-methoxy-2-(2-methoxy-ethoxy)-phenyl]-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid (1-cyclopropanecarbonyl-piperidin-4-yl)-amide
    —— 4-(2-Butoxy-4,5-dimethoxy-phenyl)-4-oxo-butyric acid 41826-94-2 C16H22O6
    4-(2-Butoxy-4,5-dimethoxy-phenyl)-4-oxo-butyric acid
    —— 4-[3-(1-ethylpropyl)-3H-imidazole-4-carbonyl]benzonitrile 1450739-37-3 C16H17N3O
    4-[3-(1-ethylpropyl)-3H-imidazole-4-carbonyl]benzonitrile
    —— 4-(4-hydroxylphenyl)-4H-benzopyran[4,3-d][1,2,3]selenadiazole 1266399-46-5 C15H10N2O2Se
    4-(4-hydroxylphenyl)-4H-benzopyran[4,3-d][1,2,3]selenadiazole
    —— 4-(4,5,6,7-tetrahydro-2-benzofuran-1-yl)-1-butanol 1447908-77-1 C12H18O2
    4-(4,5,6,7-tetrahydro-2-benzofuran-1-yl)-1-butanol
    —— 4-[{[5-(2-methylphenyl)-1,3,4-oxadiazol-2-yl]methyl}(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile 916810-02-1 C20H14F6N4O
    4-[{[5-(2-methylphenyl)-1,3,4-oxadiazol-2-yl]methyl}(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile
    —— 4,5α-epoxy-7-formyl-14-hydroxy-3-methoxy-17-methyl-6,7-didehydromorphinan 89178-40-5 C19H21NO4
    4,5α-epoxy-7-formyl-14-hydroxy-3-methoxy-17-methyl-6,7-didehydromorphinan
    —— 4-oxo-5,6-benzo-1,3,2-dioxaphosphorinan-2-yl isocyanate 140650-46-0 C8H4NO4P
    4-oxo-5,6-benzo-1,3,2-dioxaphosphorinan-2-yl isocyanate
    —— 4-(3-thioxo-3H-1,2-dithiol-5-yl)phenyl 1,2,3,4-tetrahydronaphthalene-1-carboxylate 1258508-98-3 C20H16O2S3
    4-(3-thioxo-3H-1,2-dithiol-5-yl)phenyl 1,2,3,4-tetrahydronaphthalene-1-carboxylate
    —— 4-((S)-1-(5-(2-(((S)-(2,4-dimethylphenyl)(phenyl)methyl)amino)-2-oxoethyl)benzofuran-2-yl)-1-hydroxyethyl)pyridine 1-oxide 1422167-79-0 C32H30N2O4
    4-((S)-1-(5-(2-(((S)-(2,4-dimethylphenyl)(phenyl)methyl)amino)-2-oxoethyl)benzofuran-2-yl)-1-hydroxyethyl)pyridine 1-oxide
    —— 4-(1,1-dioxo-1λ<sup>6</sup>-isothiazolidin-2-yl)-2-fluorobenzoic acid 1346123-22-5 C10H10FNO4S
    4-(1,1-dioxo-1λ<sup>6</sup>-isothiazolidin-2-yl)-2-fluorobenzoic acid
    —— 4-{5-[3-(4-methyl-pyridin-2-ylamino)-5-trifluoromethoxy-phenyl]-oxazol-2-yl}-piperazin-2-one 1315355-14-6 C20H18F3N5O3
    4-{5-[3-(4-methyl-pyridin-2-ylamino)-5-trifluoromethoxy-phenyl]-oxazol-2-yl}-piperazin-2-one
    —— 4-methoxy-N-methyl-N-(2-oxo-2-{4-[2-(pyridin-4-ylcarbamoyl)-phenyl]-piperazin-1-yl}-ethyl)-benzamide 1253383-07-1 C27H29N5O4
    4-methoxy-N-methyl-N-(2-oxo-2-{4-[2-(pyridin-4-ylcarbamoyl)-phenyl]-piperazin-1-yl}-ethyl)-benzamide
    —— 4-ethyl-3-(furan-2-yl)-1,2,5-thiadiazole-1,1-dioxide 1421479-14-2 C8H8N2O3S
    4-ethyl-3-(furan-2-yl)-1,2,5-thiadiazole-1,1-dioxide
    —— 4-Methyl-benzothiazol-2-sulfensaeure-tert-butylamid 52904-75-3 C12H16N2S2
    4-Methyl-benzothiazol-2-sulfensaeure-tert-butylamid
    —— (4-chlorophenyl)-[3-methyl-2-(3-morpholin-4-yl-propylsulfanyl)-3H-imidazol-4-yl]methanone 465614-81-7 C18H22ClN3O2S
    (4-chlorophenyl)-[3-methyl-2-(3-morpholin-4-yl-propylsulfanyl)-3H-imidazol-4-yl]methanone
    —— 4-[3-(5-chloro-2-thienyl)-5-methylsulfanyl-1-secbutyl-1H-pyrazol-4-yl]pyridine 1313383-00-4 C17H18ClN3S2
    4-[3-(5-chloro-2-thienyl)-5-methylsulfanyl-1-secbutyl-1H-pyrazol-4-yl]pyridine
    —— 4-Methyl-2-(4-methylsulfinylphenyl)-1-(4-sulfamoylphenyl)pyrrole 197905-13-8 C18H18N2O3S2
    4-Methyl-2-(4-methylsulfinylphenyl)-1-(4-sulfamoylphenyl)pyrrole
    —— 4-(3,5-dimethyl-4-{[4-(trifluoromethyl)phenoxy]methyl}-1H-pyrazol-1-yl)benzonitrile 1189136-17-1 C20H16F3N3O
    4-(3,5-dimethyl-4-{[4-(trifluoromethyl)phenoxy]methyl}-1H-pyrazol-1-yl)benzonitrile
    —— 4-[2,2-bis[bis(phenylmethoxy)phosphoryl]ethyl]benzoyl chloride 241472-12-8 C37H35ClO7P2
    4-[2,2-bis[bis(phenylmethoxy)phosphoryl]ethyl]benzoyl chloride
    —— 4,6,6-trimethyl-2-phenyl-3,6-dihydro-2H-pyran 72299-89-9 C14H18O
    4,6,6-trimethyl-2-phenyl-3,6-dihydro-2H-pyran
    —— 4-hydroxy-5-endo-<<(tert-butyldimethylsilyl)oxy>methyl>-2-(4'-methylbenzesulfonyl)-3-oxo-2-azabicyclo<2.2.2>oct-7-ene 141667-53-0 C21H31NO5SSi
    4-hydroxy-5-endo-<<(tert-butyldimethylsilyl)oxy>methyl>-2-(4'-methylbenzesulfonyl)-3-oxo-2-azabicyclo<2.2.2>oct-7-ene
    —— [4-[4-[3-(3-Methylpiperidin-1-yl)propoxy]phenyl]piperazin-1-yl]-(5,6,7,8-tetrahydronaphthalen-2-yl)methanone 684245-53-2 C30H41N3O2
    [4-[4-[3-(3-Methylpiperidin-1-yl)propoxy]phenyl]piperazin-1-yl]-(5,6,7,8-tetrahydronaphthalen-2-yl)methanone
    —— 4-(4-{[3-(dimethylamino)phenoxy]methyl}-3,5-dimethyl-1H-pyrazol-1-yl)benzonitrile 1189135-90-7 C21H22N4O
    4-(4-{[3-(dimethylamino)phenoxy]methyl}-3,5-dimethyl-1H-pyrazol-1-yl)benzonitrile
    —— 4-(dimethylamino)-2-(propylthio)pyrimidine-5-carboxylic acid 1191094-38-8 C10H15N3O2S
    4-(dimethylamino)-2-(propylthio)pyrimidine-5-carboxylic acid
    —— 4-(Hydroxy-phenyl-amino)-butan-2-one 126308-62-1 C10H13NO2
    4-(Hydroxy-phenyl-amino)-butan-2-one
    —— 4-[(5-hydroxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-methoxymethoxy-methyl]-2,2-dimethyl-[1,3]dioxan-5-one 929207-24-9 C15H26O8
    4-[(5-hydroxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-methoxymethoxy-methyl]-2,2-dimethyl-[1,3]dioxan-5-one
    —— (4-tert-Butylamino-cyclohexyl)-carbamic acid tert-butyl ester 847956-42-7 C15H30N2O2
    (4-tert-Butylamino-cyclohexyl)-carbamic acid tert-butyl ester
    —— 4,4',5,5'-tetrakis(carboxamido)tetrathiafulvalene 64414-04-6 C10H8N4O4S4
    4,4',5,5'-tetrakis(carboxamido)tetrathiafulvalene
    —— 4-Oxo-5-[(2,3,4,5,6-pentafluorophenyl)methylene]-2-thioxo-3-thiazolidineacetic acid 82158-67-6 C12H4F5NO3S2
    4-Oxo-5-[(2,3,4,5,6-pentafluorophenyl)methylene]-2-thioxo-3-thiazolidineacetic acid
    —— (4-Benzoyl-5-methyl-1-{pentanoyl-[2'-(1-trityl-1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-amino}-1H-pyrrol-2-yl)-acetic acid ethyl ester 230627-27-7 C54H50N6O4
    (4-Benzoyl-5-methyl-1-{pentanoyl-[2'-(1-trityl-1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-amino}-1H-pyrrol-2-yl)-acetic acid ethyl ester
    —— 4,4'-((((2,5-bis((trimethylsilyl)ethynyl)-1,4-phenylene)bis(oxy))bis(ethane-2,1-diyl))bis(1H-1,2,3-triazole-1,4-diyl))bis(N,N-dimethylaniline) 1350450-19-9 C40H50N8O2Si2
    4,4'-((((2,5-bis((trimethylsilyl)ethynyl)-1,4-phenylene)bis(oxy))bis(ethane-2,1-diyl))bis(1H-1,2,3-triazole-1,4-diyl))bis(N,N-dimethylaniline)
    —— 4-[(3-Methylphenyl)amino]-6-(3-diethylaminocarbonyl-1-piperidinyl)-pyrimido[5,4-d]pyrimidine 177906-54-6 C23H29N7O
    4-[(3-Methylphenyl)amino]-6-(3-diethylaminocarbonyl-1-piperidinyl)-pyrimido[5,4-d]pyrimidine
    —— (4-iodobenzyl)trimethylsilane 1983-49-9 C10H15ISi
    (4-iodobenzyl)trimethylsilane