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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(1,3-dimethyl-2-oxo-butyl)6-chloro-4,5-dihydropyridazin-3-one 84960-40-7 C11H17ClN2O2
    4-(1,3-dimethyl-2-oxo-butyl)6-chloro-4,5-dihydropyridazin-3-one
    —— (4R,2E)-4-(methoxymethoxy)-2-undecen-5-ol 131378-95-5 C13H26O3
    (4R,2E)-4-(methoxymethoxy)-2-undecen-5-ol
    —— 4-chloro-3,4-difluoroundecan-2-one 128556-26-3 C11H19ClF2O
    4-chloro-3,4-difluoroundecan-2-one
    —— 4-(2,2-difluoro-benzo[1,3]dioxol-5-ylmethyl)-piperidine 1093211-96-1 C13H15F2NO2
    4-(2,2-difluoro-benzo[1,3]dioxol-5-ylmethyl)-piperidine
    —— 4-allyl-2-(diethylamino-methyl)-5-phenyl-2,4-dihydro-[1,2,4]triazole-3-thione 56807-66-0 C16H22N4S
    4-allyl-2-(diethylamino-methyl)-5-phenyl-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 4,4-dicyano-3-phenyl-N-phenylbut-3-enamide 80392-93-4 C18H13N3O
    4,4-dicyano-3-phenyl-N-phenylbut-3-enamide
    —— 4-chloro-N-(2-hydroxy-phenyl)-N-methyl-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzamide 1070892-31-7 C20H23BClNO4
    4-chloro-N-(2-hydroxy-phenyl)-N-methyl-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzamide
    —— 4-(2-cyano-acetyl)-2-phenylquinoline 930801-90-4 C18H12N2O
    4-(2-cyano-acetyl)-2-phenylquinoline
    —— (4S)-4-benzyl-3-[(1R,2R,3S,4S,7S)-2'-[[tert-butyl(dimethyl)silyl]oxymethyl]-2'-(iodomethyl)-3-[(E)-oct-6-enyl]spiro[bicyclo[2.2.1]hept-5-ene-7,1'-cyclopropane]-2-carbonyl]-1,3-oxazolidin-2-one 944800-40-2 C36H52INO4Si
    (4S)-4-benzyl-3-[(1R,2R,3S,4S,7S)-2'-[[tert-butyl(dimethyl)silyl]oxymethyl]-2'-(iodomethyl)-3-[(E)-oct-6-enyl]spiro[bicyclo[2.2.1]hept-5-ene-7,1'-cyclopropane]-2-carbonyl]-1,3-oxazolidin-2-one
    —— 4-[1-[(4-fluorophenyl)methyl]-7-(morpholin-4-yl)-4-(1H)-quinolinon-3-yl]-2-hydroxy-4-oxo-2-butenoic acid ethyl ester 1598381-77-1 C26H25FN2O6
    4-[1-[(4-fluorophenyl)methyl]-7-(morpholin-4-yl)-4-(1H)-quinolinon-3-yl]-2-hydroxy-4-oxo-2-butenoic acid ethyl ester
    —— 4-[2-(cyclopropylmethoxy)-6,7-dimethylimidazo[1,5-a]pyrido[3,2-e]pyrazin-9-yl]-3-methylbenzoic acid 1156500-80-9 C23H22N4O3
    4-[2-(cyclopropylmethoxy)-6,7-dimethylimidazo[1,5-a]pyrido[3,2-e]pyrazin-9-yl]-3-methylbenzoic acid
    —— 4-Pyren-1-ylbutyl 11-[[2-[(2,2-diphenylacetyl)amino]acetyl]amino]undecanoate 1416547-73-3 C47H52N2O4
    4-Pyren-1-ylbutyl 11-[[2-[(2,2-diphenylacetyl)amino]acetyl]amino]undecanoate
    —— 4-(Fluorosulfonyl)-1-methyl-1H-pyrrole-2-carboxylic acid 2138238-83-0 C6H6FNO4S
    4-(Fluorosulfonyl)-1-methyl-1H-pyrrole-2-carboxylic acid
    —— 4-[5-(2,4-difluorophenyl)-2-(trifluoromethyl)-1H-imidazol-4-yl]benzenesulfonamide 177754-78-8 C16H10F5N3O2S
    4-[5-(2,4-difluorophenyl)-2-(trifluoromethyl)-1H-imidazol-4-yl]benzenesulfonamide
    —— 4-methoxytricyclo[6.2.2. 02’7]dodeca-2,4,6,9-tetraene 27150-77-2 C13H14O
    4-methoxytricyclo[6.2.2. 02’7]dodeca-2,4,6,9-tetraene
    —— 4,6-dinitro-N,N'-bis(2-phenylethyl)benzene-1,3-diamine 1560837-32-2 C22H22N4O4
    4,6-dinitro-N,N'-bis(2-phenylethyl)benzene-1,3-diamine
    —— 4-Benzylamino-1,1,1-trichlor-2,2-dihydroxy-pent-3-en 98081-65-3 C12H14Cl3NO2
    4-Benzylamino-1,1,1-trichlor-2,2-dihydroxy-pent-3-en
    —— (4-imino-cyclohexa-2,5-dienylidene)-(4-phenylimino-cyclohexa-2,5-dienylidene)-<i>p</i>-phenylenediamine 55936-74-8 C24H18N4
    (4-imino-cyclohexa-2,5-dienylidene)-(4-phenylimino-cyclohexa-2,5-dienylidene)-<i>p</i>-phenylenediamine
    —— 4-[1-(4-isopropylbenzoyl)piperidin-3-yl]-2-methylbenzoic acid 702682-98-2 C23H27NO3
    4-[1-(4-isopropylbenzoyl)piperidin-3-yl]-2-methylbenzoic acid
    —— 4-methyl-5-(2,2,2-trifluoroethoxy)picolinaldehyde 1476026-35-3 C9H8F3NO2
    4-methyl-5-(2,2,2-trifluoroethoxy)picolinaldehyde
    —— 4-(((2,2-difluorocyclopropyl)methyl)thio)butanoic acid 1477932-13-0 C8H12F2O2S
    4-(((2,2-difluorocyclopropyl)methyl)thio)butanoic acid
    —— 4,6-dichloro-2-(pyridin-2-yl)thieno[2,3-d]pyrimidine 1080821-58-4 C11H5Cl2N3S
    4,6-dichloro-2-(pyridin-2-yl)thieno[2,3-d]pyrimidine
    —— 4-Hydroxy-11-methoxy-naphtho[2,3-a]azulene-5,12-dione 98628-38-7 C19H12O4
    4-Hydroxy-11-methoxy-naphtho[2,3-a]azulene-5,12-dione
    —— 4-ethoxycarbonyl-2-(pyridin-4-yl)pyridine N-oxide 1286763-40-3 C13H12N2O3
    4-ethoxycarbonyl-2-(pyridin-4-yl)pyridine N-oxide
    —— 4-((1H-indol-3-yl)(o-fluorophenyl)methyl)-N,N-dimethylaniline 1620275-27-5 C23H21FN2
    4-((1H-indol-3-yl)(o-fluorophenyl)methyl)-N,N-dimethylaniline
    —— 4-butyl-1-oxo-1,4-dihydro-[4,7]phenanthroline-2-carboxylic acid 15903-46-5 C17H16N2O3
    4-butyl-1-oxo-1,4-dihydro-[4,7]phenanthroline-2-carboxylic acid
    —— (4R,9aR)-7-ethoxy-4,6-dimethyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester 823217-92-1 C19H29N3O3
    (4R,9aR)-7-ethoxy-4,6-dimethyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester
    —— 4-[2-(4-{2-fluoro-5-[3-(6-methylpyridin-2-yl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazol-4-yl]phenyl}-1H-imidazol-1-yl)ethyl]morpholine 879488-42-3 C30H39FN6O2Si
    4-[2-(4-{2-fluoro-5-[3-(6-methylpyridin-2-yl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazol-4-yl]phenyl}-1H-imidazol-1-yl)ethyl]morpholine
    —— (4S,7E,9R,10S,13E,15R,16S)-9,15-dihydroxy-4,10,16-trimethyl-11-(2-phenylethyl)-1,5-dioxa-11-azacyclohexadeca-7,13-diene-2,6,12-trione 1335286-94-6 C24H31NO7
    (4S,7E,9R,10S,13E,15R,16S)-9,15-dihydroxy-4,10,16-trimethyl-11-(2-phenylethyl)-1,5-dioxa-11-azacyclohexadeca-7,13-diene-2,6,12-trione
    —— 4-[3-(Benzyl-isopropyl-amino)-2-hydroxy-propoxy]-1H-indole-2-carboxylic acid ethyl ester 32688-13-4 C24H30N2O4
    4-[3-(Benzyl-isopropyl-amino)-2-hydroxy-propoxy]-1H-indole-2-carboxylic acid ethyl ester
    —— 4-[[4-(2,4-dichloro-3-methylphenoxy)-1-piperidinyl]methyl]-α-(4-fluorophenyl)-1-piperidineacetic acid 676517-98-9 C26H31Cl2FN2O3
    4-[[4-(2,4-dichloro-3-methylphenoxy)-1-piperidinyl]methyl]-α-(4-fluorophenyl)-1-piperidineacetic acid
    —— 4-hydroxy-3-(2,6,2',6'-tetramethyl-benzhydryl)-chromen-2-one 60423-65-6 C26H24O3
    4-hydroxy-3-(2,6,2',6'-tetramethyl-benzhydryl)-chromen-2-one
    —— 4-Di-n-propylsulfamoyl-3-sulfamoylbenzoesaeure 38667-50-4 C13H20N2O6S2
    4-Di-n-propylsulfamoyl-3-sulfamoylbenzoesaeure
    —— 4-benzyloxy-N-[3-hydroxy-3-(benzothiophene-3-yl)]propylpiperidine hydrochloride 1200805-68-0 C23H27NO2S*ClH
    4-benzyloxy-N-[3-hydroxy-3-(benzothiophene-3-yl)]propylpiperidine hydrochloride
    —— 4-[(3,4-difluorophenyl)amino]-7-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid 1266343-73-0 C14H10F2N4O2
    4-[(3,4-difluorophenyl)amino]-7-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid
    —— 4-{[1-Benzo[1,3]dioxol-5-yl-meth-(E)-ylidene]-hydrazono}-3-ethyl-5-imino-1-methyl-imidazolidin-2-one 76277-59-3 C14H15N5O3
    4-{[1-Benzo[1,3]dioxol-5-yl-meth-(E)-ylidene]-hydrazono}-3-ethyl-5-imino-1-methyl-imidazolidin-2-one
    —— 4,4''-Dipentanoyl-p-terphenylen 61314-18-9 C28H30O2
    4,4''-Dipentanoyl-p-terphenylen
    —— 4"-O-[3-(tert-butyldimethylsilyloxy)propyl]-6-O-methyl-11-desoxy-11-(R)-amino-erythromycin A 11,12-carbamate 797042-60-5 C48H88N2O14Si
    4"-O-[3-(tert-butyldimethylsilyloxy)propyl]-6-O-methyl-11-desoxy-11-(R)-amino-erythromycin A 11,12-carbamate
    —— 4-Ethyl-3-methyl-1H-pyrazol-5-amine hydrochloride 1106570-11-9 C6H12ClN3
    4-Ethyl-3-methyl-1H-pyrazol-5-amine hydrochloride
    —— 4-({3-[1-(cyclopropylmethyl)-3-methyl-2,2-dioxido-1,3-dihydro-2,1,3-benzothiadiazol-5-yl]benzyl}amino)pyridine-2-carbonitrile 1333263-72-1 C24H23N5O2S
    4-({3-[1-(cyclopropylmethyl)-3-methyl-2,2-dioxido-1,3-dihydro-2,1,3-benzothiadiazol-5-yl]benzyl}amino)pyridine-2-carbonitrile
    —— 4-Isocyanato-4-methyl-penta-1,2-diene 93605-41-5 C7H9NO
    4-Isocyanato-4-methyl-penta-1,2-diene
    —— 4,5-dimethylhomoadamantane 103241-27-6 C13H20
    4,5-dimethylhomoadamantane
    —— 4,4'-((4R,5R)-1,2,3-trimethylimidazolidine-4,5-diyl)diphenol 496924-20-0 C18H22N2O2
    4,4'-((4R,5R)-1,2,3-trimethylimidazolidine-4,5-diyl)diphenol
    —— 4'-chloro-5-(1,1-dimethylethyl)-2-methoxydiphenyl ether 75552-22-6 C17H19ClO2
    4'-chloro-5-(1,1-dimethylethyl)-2-methoxydiphenyl ether
    —— 4-cyclobutylbenzene-1,2-diamine 1380292-76-1 C10H14N2
    4-cyclobutylbenzene-1,2-diamine
    —— 4-amino-9,10-dioxo-9,10-dihydro-anthracene-1-sulfinic acid 860730-08-1 C14H9NO4S
    4-amino-9,10-dioxo-9,10-dihydro-anthracene-1-sulfinic acid
    —— 4-(p-Methoxybenzylidene)-4'-nitrodiphenylsulfon 69039-57-2 C20H16N2O5S
    4-(p-Methoxybenzylidene)-4'-nitrodiphenylsulfon
    —— 4-[7-fluoro-1-(2-hydroxyethyl)-1H-indazol-3-yl]benzene-1,3-diol 680613-63-2 C15H13FN2O3
    4-[7-fluoro-1-(2-hydroxyethyl)-1H-indazol-3-yl]benzene-1,3-diol
    —— 4-amino-3-(2-hydroxyphenyl)-1,5-dimethylpyrazole 102645-76-1 C11H13N3O
    4-amino-3-(2-hydroxyphenyl)-1,5-dimethylpyrazole
    —— 4-<<2-(Diethylamino)ethyl>amino>-1,3-dimethylfuro<3,4-c>pyridine 137719-00-7 C15H23N3O
    4-<<2-(Diethylamino)ethyl>amino>-1,3-dimethylfuro<3,4-c>pyridine