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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-benzofuran-6-yl-1,2,3,6-tetrahydropyridine 158984-61-3 C13H13NO
    4-benzofuran-6-yl-1,2,3,6-tetrahydropyridine
    —— 4,4'-Isopropyliden-bis-<2-methyl-6-tert.-butyl-phenol> 19072-72-1 C25H36O2
    4,4'-Isopropyliden-bis-<2-methyl-6-tert.-butyl-phenol>
    —— [(4-Diethoxymethyl-phenyl)-difluoro-methyl]-phosphonic acid diethyl ester 271799-68-9 C16H25F2O5P
    [(4-Diethoxymethyl-phenyl)-difluoro-methyl]-phosphonic acid diethyl ester
    —— 4-amino-3-methyl-1-phenoxycarbonyl-1,2,4-triazolin-5-one 119733-34-5 C10H10N4O3
    4-amino-3-methyl-1-phenoxycarbonyl-1,2,4-triazolin-5-one
    —— 4-(2-[2]quinolyl-1-[2]quinolylmethyl-ethyl)-<i>N</i>,<i>N</i>-dimethyl-aniline 5428-73-9 C29H27N3
    4-(2-[2]quinolyl-1-[2]quinolylmethyl-ethyl)-<i>N</i>,<i>N</i>-dimethyl-aniline
    —— 4-Fluorpentannitril 58793-94-5 C5H8FN
    4-Fluorpentannitril
    —— 4-amino-1-[N-(1,1-dimethylbutyl)-carbamoyl]-3-methyl-1,2,4-triazolin-5-one 119732-95-5 C10H19N5O2
    4-amino-1-[N-(1,1-dimethylbutyl)-carbamoyl]-3-methyl-1,2,4-triazolin-5-one
    —— 4-(2,5-Dioxo-3-(2-propenyl)-1-pyrrolidinyl)benzenesulfonamide 65116-15-6 C13H14N2O4S
    4-(2,5-Dioxo-3-(2-propenyl)-1-pyrrolidinyl)benzenesulfonamide
    —— 4-(6-Nitro-3-phenyl-7-piperidin-1-yl-[1,8]naphthyridin-2-yl)-piperazine-1-carboxylic acid ethyl ester 364079-40-3 C26H30N6O4
    4-(6-Nitro-3-phenyl-7-piperidin-1-yl-[1,8]naphthyridin-2-yl)-piperazine-1-carboxylic acid ethyl ester
    —— 4,12-bis(p-toluenesulfonyl)-4,8,12,19-tetraazabicyclo[15.3.1]nonadeca-1(19),15,17-triene 170862-13-2 C29H38N4O4S2
    4,12-bis(p-toluenesulfonyl)-4,8,12,19-tetraazabicyclo[15.3.1]nonadeca-1(19),15,17-triene
    —— 4-(2,5-Dioxo-3-methyl-1-pyrrolidinyl)benzenesulfonamide 65116-12-3 C11H12N2O4S
    4-(2,5-Dioxo-3-methyl-1-pyrrolidinyl)benzenesulfonamide
    —— 4-(2,5-Dioxo-3-(2-fluorophenyl)-3-methyl-1-pyrrolidinyl)benzenesulfonamide 65116-65-6 C17H15FN2O4S
    4-(2,5-Dioxo-3-(2-fluorophenyl)-3-methyl-1-pyrrolidinyl)benzenesulfonamide
    —— 4-(2-Chloro-5H-dibenzo[a,d]cyclohepten-10-yl)-1-methyl-piperidine 16168-09-5 C21H22ClN
    4-(2-Chloro-5H-dibenzo[a,d]cyclohepten-10-yl)-1-methyl-piperidine
    —— 4-(7-Chloro-6-nitro-3-phenyl-[1,8]naphthyridin-2-yl)-piperazine-1-carboxylic acid ethyl ester 326802-13-5 C21H20ClN5O4
    4-(7-Chloro-6-nitro-3-phenyl-[1,8]naphthyridin-2-yl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-[4-(5,6-dimethyl-2-phenyl-pyrimidin-4-ylamino)-benzoyl]-morpholine 65789-88-0 C23H24N4O2
    4-[4-(5,6-dimethyl-2-phenyl-pyrimidin-4-ylamino)-benzoyl]-morpholine
    —— 4-(4-Hydroxy-2-methyl-1-oxo-5-(1-piperidinyl)pentyl)morpholine monohydrochloride 65446-84-6 C15H29ClN2O3
    4-(4-Hydroxy-2-methyl-1-oxo-5-(1-piperidinyl)pentyl)morpholine monohydrochloride
    —— 4-(7-Morpholin-4-yl-6-nitro-3-phenyl-[1,8]naphthyridin-2-yl)-piperazine-1-carboxylic acid ethyl ester 364079-37-8 C25H28N6O5
    4-(7-Morpholin-4-yl-6-nitro-3-phenyl-[1,8]naphthyridin-2-yl)-piperazine-1-carboxylic acid ethyl ester
    —— 4,4'-(propane-2,2-diyl)bis(2-bromo-6-methylphenol) 69154-52-5 C17H18Br2O2
    4,4'-(propane-2,2-diyl)bis(2-bromo-6-methylphenol)
    —— (4S)-3,3-difluoro-1-[(1R)-2-hydroxy-1-phenylethyl]-4-(4-methoxyphenyl)azetidin-2-one 1007391-35-6 C18H17F2NO3
    (4S)-3,3-difluoro-1-[(1R)-2-hydroxy-1-phenylethyl]-4-(4-methoxyphenyl)azetidin-2-one
    —— 4-(4-Chloro-2,5-dioxo-3-ethyl-3-methyl-1-pyrrolidinyl)benzenesulfonamide 65116-25-8 C13H15ClN2O4S
    4-(4-Chloro-2,5-dioxo-3-ethyl-3-methyl-1-pyrrolidinyl)benzenesulfonamide
    —— 4,10-bis(p-toluenesulfonyl)-4,7,10,17-tetraazabicyclo[13.3.1]heptadeca-1(17),13,15-triene 170862-09-6 C27H34N4O4S2
    4,10-bis(p-toluenesulfonyl)-4,7,10,17-tetraazabicyclo[13.3.1]heptadeca-1(17),13,15-triene
    —— 4-(6-Amino-7-morpholin-4-yl-3-phenyl-[1,8]naphthyridin-2-yl)-piperazine-1-carboxylic acid ethyl ester 364079-38-9 C25H30N6O3
    4-(6-Amino-7-morpholin-4-yl-3-phenyl-[1,8]naphthyridin-2-yl)-piperazine-1-carboxylic acid ethyl ester
    —— 4,7-dimethoxy-2,9-di-t-butyloxepino<2,3-b>benzofuran 65905-73-9 C22H28O4
    4,7-dimethoxy-2,9-di-t-butyloxepino<2,3-b>benzofuran
    —— 4-(2,5-Dioxo-3-phenyl-1-pyrrolidinyl)-3-methoxybenzenesulfonamide 65116-57-6 C17H16N2O5S
    4-(2,5-Dioxo-3-phenyl-1-pyrrolidinyl)-3-methoxybenzenesulfonamide
    —— 4-(7-Methoxy-6-nitro-3-phenyl-[1,8]naphthyridin-2-yl)-piperazine-1-carboxylic acid ethyl ester 326802-19-1 C22H23N5O5
    4-(7-Methoxy-6-nitro-3-phenyl-[1,8]naphthyridin-2-yl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-methoxycarbonyl-5-phenanthrenencarboxylic acid 320725-77-7 C17H12O4
    4-methoxycarbonyl-5-phenanthrenencarboxylic acid
    —— 4-ethoxycarbonyl-5-phenanthrenencarboxylic acid 19091-80-6 C18H14O4
    4-ethoxycarbonyl-5-phenanthrenencarboxylic acid
    —— 4-(6-Amino-3-phenyl-7-piperidin-1-yl-[1,8]naphthyridin-2-yl)-piperazine-1-carboxylic acid ethyl ester 364079-41-4 C26H32N6O2
    4-(6-Amino-3-phenyl-7-piperidin-1-yl-[1,8]naphthyridin-2-yl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-(7-Hydroxy-6-nitro-3-phenyl-[1,8]naphthyridin-2-yl)-piperazine-1-carboxylic acid ethyl ester 199983-15-8 C21H21N5O5
    4-(7-Hydroxy-6-nitro-3-phenyl-[1,8]naphthyridin-2-yl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-(6-Amino-7-methoxy-3-phenyl-[1,8]naphthyridin-2-yl)-piperazine-1-carboxylic acid ethyl ester 326802-25-9 C22H25N5O3
    4-(6-Amino-7-methoxy-3-phenyl-[1,8]naphthyridin-2-yl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-Anilinotricyclo[9.4.0.03,8]pentadeca-1(15),3(8),4,6,11,13-hexaen-9-one 1228390-29-1 C21H17NO
    4-Anilinotricyclo[9.4.0.03,8]pentadeca-1(15),3(8),4,6,11,13-hexaen-9-one
    —— (4S,5S)-4-(tert-Butyldimethylsilyloxymethyl)-5-[(3S,4R,1E)-4-benzyloxymethoxy-3-(2,2,2-trifluoroacetylamino)pent-2-enyl]-2,2-dimethyl-1,3-dioxolane 260978-79-8 C27H42F3NO6Si
    (4S,5S)-4-(tert-Butyldimethylsilyloxymethyl)-5-[(3S,4R,1E)-4-benzyloxymethoxy-3-(2,2,2-trifluoroacetylamino)pent-2-enyl]-2,2-dimethyl-1,3-dioxolane
    —— 4-[3-[(3R,4R)-3-ethenylpiperidin-4-yl]propyl]-6-methoxyquinoline;hydron;dichloride —— C20H28Cl2N2O
    4-[3-[(3R,4R)-3-ethenylpiperidin-4-yl]propyl]-6-methoxyquinoline;hydron;dichloride
    —— 4-methyl-N-[2-[[2,4,6-triethyl-3,5-bis[[2-[(4-methylphenyl)sulfonylamino]ethylamino]methyl]phenyl]methylamino]ethyl]benzenesulfonamide 1273236-28-4 C42H60N6O6S3
    4-methyl-N-[2-[[2,4,6-triethyl-3,5-bis[[2-[(4-methylphenyl)sulfonylamino]ethylamino]methyl]phenyl]methylamino]ethyl]benzenesulfonamide
    —— (4S,5S)-4-(tert-Butyldimethylsilyloxymethyl)-5-[(4R,1E)-4-benzyloxymethoxy-3-oxopent-1-enyl]-2,2-dimethyl-1,3-dioxolane 154674-69-8 C25H40O6Si
    (4S,5S)-4-(tert-Butyldimethylsilyloxymethyl)-5-[(4R,1E)-4-benzyloxymethoxy-3-oxopent-1-enyl]-2,2-dimethyl-1,3-dioxolane
    —— 4-amino-6-bromo-7-(4-nitrophenyl)ethyl-pyrrolo[2,3-d]pyrimidine-5-carbonitryle 284040-45-5 C15H11BrN6O2
    4-amino-6-bromo-7-(4-nitrophenyl)ethyl-pyrrolo[2,3-d]pyrimidine-5-carbonitryle
    —— 4-methyl (2R)-2-hydroxy-2-(3-methylbutyl)succinate 52389-68-1 C10H18O5
    4-methyl (2R)-2-hydroxy-2-(3-methylbutyl)succinate
    —— 4-Methyl-10-hydroxy-2,3,4,5,6,7-hexahydro-1,6-methano-1H-4-benzazonine hydrobromide 65227-61-4 C14H20BrNO
    4-Methyl-10-hydroxy-2,3,4,5,6,7-hexahydro-1,6-methano-1H-4-benzazonine hydrobromide
    —— 4-[(2,6-difluoro-4-methoxybenzyl)amino]-6-{[5-(2-oxopiperidin-1-yl)pyridin-2-yl]amino}nicotinamide 1227481-53-9 C24H24F2N6O3
    4-[(2,6-difluoro-4-methoxybenzyl)amino]-6-{[5-(2-oxopiperidin-1-yl)pyridin-2-yl]amino}nicotinamide
    —— 4-(3-cyclohexyl-2,4-dioxo-imidazolidin-1-yl)-benzenesulfonamide 65513-56-6 C15H19N3O4S
    4-(3-cyclohexyl-2,4-dioxo-imidazolidin-1-yl)-benzenesulfonamide
    —— (4-Ethoxycarbonyl-2-phenylthiadiazol-5-ylidene)azanium;bromide 55503-56-5 Br*C11H12N3O2S
    (4-Ethoxycarbonyl-2-phenylthiadiazol-5-ylidene)azanium;bromide
    —— 4-(3',4'-dimethoxyphenyl)-1,2,3,6-tetrahydropyridine 94427-39-1 C13H17NO2
    4-(3',4'-dimethoxyphenyl)-1,2,3,6-tetrahydropyridine
    —— 4-Amino-pyrimidine-2-carbothioic acid amide 245321-47-5 C5H6N4S
    4-Amino-pyrimidine-2-carbothioic acid amide
    —— 4-(3',4'-dihydroxyphenyl)piperidine hydrochloride 94427-42-6 C11H15NO2*ClH
    4-(3',4'-dihydroxyphenyl)piperidine hydrochloride
    —— 4-Cyclopenta-2,4-dienylidene-2-phenyl-pentanoic acid 1027907-71-6 C16H16O2
    4-Cyclopenta-2,4-dienylidene-2-phenyl-pentanoic acid
    —— 4-[5-chloro-3-(2-hydroxyethyl)-1H-indol-2-yl]-4-oxo-butyric acid ethyl ester 909868-42-4 C16H18ClNO4
    4-[5-chloro-3-(2-hydroxyethyl)-1H-indol-2-yl]-4-oxo-butyric acid ethyl ester
    —— 4-(11H-indolo[3,2-c]quinolin-6-yl)morpholine 300587-48-8 C19H17N3O
    4-(11H-indolo[3,2-c]quinolin-6-yl)morpholine
    —— 4,6-Bis(2-glucosylhydrazino)-7H-pyrimido(4,5-b)(1,4)thiazine 65413-41-4 C18H29N7O10S
    4,6-Bis(2-glucosylhydrazino)-7H-pyrimido(4,5-b)(1,4)thiazine
    —— 4-Hydroxy-5-nitro-4,5-dihydrothymine 67383-66-8 C5H7N3O4
    4-Hydroxy-5-nitro-4,5-dihydrothymine
    —— 4-(2-oxo-2H-pyrazin-1-yl)-benzoic acid 766556-84-7 C11H8N2O3
    4-(2-oxo-2H-pyrazin-1-yl)-benzoic acid