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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4,5,5-tetramethyl-2-(8-methyl-3,4-dihydro-2H-chromen-7-yl)-1,3,2-dioxaborolane 1154741-16-8 C16H23BO3
    4,4,5,5-tetramethyl-2-(8-methyl-3,4-dihydro-2H-chromen-7-yl)-1,3,2-dioxaborolane
    —— 4-vinylbenzyl 6-phenyl-2,2'-bipyridine-4-carboxylate 845524-50-7 C26H20N2O2
    4-vinylbenzyl 6-phenyl-2,2'-bipyridine-4-carboxylate
    —— 4-[(4-chloro-2-ethylphenoxy)methyl]-1-ethyl-2-nitrobenzene 78560-11-9 C17H18ClNO3
    4-[(4-chloro-2-ethylphenoxy)methyl]-1-ethyl-2-nitrobenzene
    —— (4bR,10S)-2,10-Dimethoxy-4b,8,8-trimethyl-4b,5,6,7,8,10-hexahydro-phenanthrene-1,4-dione 123151-39-3 C19H24O4
    (4bR,10S)-2,10-Dimethoxy-4b,8,8-trimethyl-4b,5,6,7,8,10-hexahydro-phenanthrene-1,4-dione
    —— 4,5,5-trichloro-1-phenyl-penta-2t(?),4-dien-1-one 1733-29-5 C11H7Cl3O
    4,5,5-trichloro-1-phenyl-penta-2t(?),4-dien-1-one
    —— 4-amino-N-[(1S)-1-(8-chloro-1-oxo-2-phenylisoquinolin-3-yl)ethyl]pyrimidine-5-carboxamide 1466563-39-2 C22H18ClN5O2
    4-amino-N-[(1S)-1-(8-chloro-1-oxo-2-phenylisoquinolin-3-yl)ethyl]pyrimidine-5-carboxamide
    —— 4-(7,7-dimethyl-4-morpholino-5,7-dihydrofuro[3,4-d]pyrimidin-2-yl)benzene-1,2-diamine 1260091-14-2 C18H23N5O2
    4-(7,7-dimethyl-4-morpholino-5,7-dihydrofuro[3,4-d]pyrimidin-2-yl)benzene-1,2-diamine
    —— 4-Hydroxy-N-(2,4,6-trimethyl-3-pyrrolidin-1-yl-phenyl)-benzamide 749267-80-9 C20H24N2O2
    4-Hydroxy-N-(2,4,6-trimethyl-3-pyrrolidin-1-yl-phenyl)-benzamide
    —— 4-(3,5-bis-trifluoromethylbenzyloxy)-2-fluorophenylamine hydrochloride 630413-28-4 C15H10F7NO*ClH
    4-(3,5-bis-trifluoromethylbenzyloxy)-2-fluorophenylamine hydrochloride
    —— 4-((1S,3S,4S,5S,8S,12R)-3-hydroxy-3-(hydroxymethyl)-4-methyl-6-oxo-9,13-dioxa-7-azatetracyclo[6.3.1.1(1,4).0(5,12)]tridec-7-yl)-2-(trifluoromethyl)benzonitrile 1095182-90-3 C20H19F3N2O5
    4-((1S,3S,4S,5S,8S,12R)-3-hydroxy-3-(hydroxymethyl)-4-methyl-6-oxo-9,13-dioxa-7-azatetracyclo[6.3.1.1(1,4).0(5,12)]tridec-7-yl)-2-(trifluoromethyl)benzonitrile
    —— 4-methyl-1-(2-methylpent-4-en-2-yl)-1,2-diazetidin-3-one 100297-94-7 C9H16N2O
    4-methyl-1-(2-methylpent-4-en-2-yl)-1,2-diazetidin-3-one
    —— 4-oxo-4-(2-oxo-cyclohexyl)-butyric acid ethyl ester 100521-07-1 C12H18O4
    4-oxo-4-(2-oxo-cyclohexyl)-butyric acid ethyl ester
    —— 4,7-dimethyl-2,3-dihydropyridazino[4,5-b][1,4]oxazin-8-one 66429-96-7 C8H11N3O2
    4,7-dimethyl-2,3-dihydropyridazino[4,5-b][1,4]oxazin-8-one
    —— 4-(1-methylcyclopent-2-en-1-yl)butan-1-ol 922734-89-2 C10H18O
    4-(1-methylcyclopent-2-en-1-yl)butan-1-ol
    —— <4-Jod-benzoyloxy)-essigsaeure-butylester 3609-61-8 C13H15IO4
    <4-Jod-benzoyloxy)-essigsaeure-butylester
    —— 4-chloro-2-[(4-methylphenyl)sulfanyl]-1-nitrobenzene 860240-83-1 C13H10ClNO2S
    4-chloro-2-[(4-methylphenyl)sulfanyl]-1-nitrobenzene
    —— 4-(1H-benzimidazole-2-yl)-N’-(4-chlorobenzylidene)benzohydrazide 1237050-16-6 C21H15ClN4O
    4-(1H-benzimidazole-2-yl)-N’-(4-chlorobenzylidene)benzohydrazide
    —— (4-chlorophenyl)(5-phenyl-2-(pyrrolidin-1-yl)thiazol-4-yl)methanone 1394911-65-9 C20H17ClN2OS
    (4-chlorophenyl)(5-phenyl-2-(pyrrolidin-1-yl)thiazol-4-yl)methanone
    —— 4-[2-(ethylthio)-1,3,4-oxadiazol-5-yl]-1-(phenylsulfonyl)piperidine 1636166-56-7 C15H19N3O3S2
    4-[2-(ethylthio)-1,3,4-oxadiazol-5-yl]-1-(phenylsulfonyl)piperidine
    —— 4-[(3S,8R,9S,10R,13R,14S,17R)-14-hydroxy-10,13-dimethyl-3-[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-1,2,3,6,7,8,9,11,12,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]-1-N,2-N-bis(3-hydroxypropyl)benzene-1,2-dicarboxamide 141351-98-6 C39H58N2O10
    4-[(3S,8R,9S,10R,13R,14S,17R)-14-hydroxy-10,13-dimethyl-3-[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-1,2,3,6,7,8,9,11,12,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]-1-N,2-N-bis(3-hydroxypropyl)benzene-1,2-dicarboxamide
    —— 4-(butylamino)-2-isopropylpyrimidine-5-carboxylic acid 1145745-09-0 C12H19N3O2
    4-(butylamino)-2-isopropylpyrimidine-5-carboxylic acid
    —— 4-(1-Butylheptyl)-phenol 17508-62-2 C17H28O
    4-(1-Butylheptyl)-phenol
    —— (4S,5S)-2,2,2-Triphenyl-4-propyl-2λ<sup>5</sup>-[1,3,2]oxazaphospholidine-5-carboxylic acid ethyl ester 139619-43-5 C26H30NO3P
    (4S,5S)-2,2,2-Triphenyl-4-propyl-2λ<sup>5</sup>-[1,3,2]oxazaphospholidine-5-carboxylic acid ethyl ester
    —— 4-acetylamino-benzoic acid-(2-benzylsulfanyl-anilide) 102441-67-8 C22H20N2O2S
    4-acetylamino-benzoic acid-(2-benzylsulfanyl-anilide)
    —— 4-{2-[(1R)-1-amino-2,2-dimethylpropyl]-1H-benzimidazol-5-yl}benzonitrile 1449473-25-9 C19H20N4
    4-{2-[(1R)-1-amino-2,2-dimethylpropyl]-1H-benzimidazol-5-yl}benzonitrile
    —— 4-(4-fluoro-1-phenyl-1H-pyrazol-3-yl)piperidinehydrochloride 2377030-69-6 C14H17ClFN3
    4-(4-fluoro-1-phenyl-1H-pyrazol-3-yl)piperidinehydrochloride
    —— 4-nitro-2-(1-phenylbut-2-en-1-yl)phenyl methanesulfonate 1414864-64-4 C17H17NO5S
    4-nitro-2-(1-phenylbut-2-en-1-yl)phenyl methanesulfonate
    —— 4-iodobicyclo{2.2.1}hept-1-yltrimethylstannane 84010-90-2 C10H19ISn
    4-iodobicyclo{2.2.1}hept-1-yltrimethylstannane
    —— 4-[3-Cyano-5-(trifluoromethyl)indol-1-yl]-2-hydroxybenzoic acid 1071973-60-8 C17H9F3N2O3
    4-[3-Cyano-5-(trifluoromethyl)indol-1-yl]-2-hydroxybenzoic acid
    —— (4-nitrophenyl)methyl 1-[(3R,4S)-2-oxo-4-(2-oxoethyl)azetidin-3-yl]ethyl carbonate 72778-03-1 C15H16N2O7
    (4-nitrophenyl)methyl 1-[(3R,4S)-2-oxo-4-(2-oxoethyl)azetidin-3-yl]ethyl carbonate
    —— (4-tert-Butyl-benzyl)-[2-(3-difluoromethoxy-phenyl)-ethyl]-amine 875305-68-3 C20H25F2NO
    (4-tert-Butyl-benzyl)-[2-(3-difluoromethoxy-phenyl)-ethyl]-amine
    —— 4-Aminobutanimidamide dihydrochloride 52198-69-3 C4H13Cl2N3
    4-Aminobutanimidamide dihydrochloride
    —— 4-(1,2,3,4-tetrahydro-6,7-dimethoxy-1-naphthalenyl)-1H-imidazole 179338-37-5 C15H18N2O2
    4-(1,2,3,4-tetrahydro-6,7-dimethoxy-1-naphthalenyl)-1H-imidazole
    —— 4,4'-(N,N'-diphenyl-hexa-2,4-diynediimidoyl)-bis-morpholine 34500-53-3 C26H26N4O2
    4,4'-(N,N'-diphenyl-hexa-2,4-diynediimidoyl)-bis-morpholine
    —— 4-nitrobenzyl (1R,5S,6S)-2-{1-[(1R)-1-phenylethyl]-azetidine-3-yl-thio}-6-[(1R)-1-hydroxylethyl]-1-methylcarbapen-2-em-3-ester carboxylate 878391-83-4 C28H31N3O6S
    4-nitrobenzyl (1R,5S,6S)-2-{1-[(1R)-1-phenylethyl]-azetidine-3-yl-thio}-6-[(1R)-1-hydroxylethyl]-1-methylcarbapen-2-em-3-ester carboxylate
    —— 4-(trimethylsilanylethynyl)-2,5-dihydropyrrole-1,2R-dicarboxylic acid 1-tert-butyl ester 2-methyl ester 647857-55-4 C16H25NO4Si
    4-(trimethylsilanylethynyl)-2,5-dihydropyrrole-1,2R-dicarboxylic acid 1-tert-butyl ester 2-methyl ester
    —— 4-bromo-1-cyclopropyl-1H-pyrazol-5-amine 1538500-53-6 C6H8BrN3
    4-bromo-1-cyclopropyl-1H-pyrazol-5-amine
    —— 4-isopropyl-7-methyl-2,3-diphenylbenzofuran 1446486-51-6 C24H22O
    4-isopropyl-7-methyl-2,3-diphenylbenzofuran
    —— 4,4,4-trichloro-3-hydroxy-2-isonicotinoyl-butyric acid ethyl ester 100122-74-5 C12H12Cl3NO4
    4,4,4-trichloro-3-hydroxy-2-isonicotinoyl-butyric acid ethyl ester
    —— 4-Chloro-2-(3-m-tolyl-acryloylamino)-benzoic acid 1141059-24-6 C17H14ClNO3
    4-Chloro-2-(3-m-tolyl-acryloylamino)-benzoic acid
    —— 4-(4-Chloro-phenyl)-2-phenyl-oxazole-5-carboxylic acid cyclohexylamide 135514-52-2 C22H21ClN2O2
    4-(4-Chloro-phenyl)-2-phenyl-oxazole-5-carboxylic acid cyclohexylamide
    —— 4-Chloro-1-[(4-methoxyphenyl)methyl]pyrazolo[3,4-d]pyrimidine-6-carbonitrile 1343405-23-1 C14H10ClN5O
    4-Chloro-1-[(4-methoxyphenyl)methyl]pyrazolo[3,4-d]pyrimidine-6-carbonitrile
    —— 4R-Dihydro-O-acetylisophotosantonic lacton 19269-49-9 C17H24O5
    4R-Dihydro-O-acetylisophotosantonic lacton
    —— 4-(((1R,3R,4S)-3-ethyl-4-(6H-pyrrolo[2,3-e][1,2,4]triazolo[4,3-a]pyrazin-1-yl)cyclopentyloxy)methyl)benzonitrile 1310725-94-0 C22H22N6O
    4-(((1R,3R,4S)-3-ethyl-4-(6H-pyrrolo[2,3-e][1,2,4]triazolo[4,3-a]pyrazin-1-yl)cyclopentyloxy)methyl)benzonitrile
    —— 4-(6-benzyl-7-cyclopropyl-3-hydroxy-5-oxo-4-phenyl-7H-pyrrolo[3,4-b]pyridin-2-yl)benzonitrile 1268386-13-5 C30H23N3O2
    4-(6-benzyl-7-cyclopropyl-3-hydroxy-5-oxo-4-phenyl-7H-pyrrolo[3,4-b]pyridin-2-yl)benzonitrile
    —— 4-(2-cyclopropyl-4-methyl-1,3-thiazol-5-yl)-N-[3-(trifluoromethyl)phenyl]pyrimidine-2-amine 930580-84-0 C18H15F3N4S
    4-(2-cyclopropyl-4-methyl-1,3-thiazol-5-yl)-N-[3-(trifluoromethyl)phenyl]pyrimidine-2-amine
    —— 4-[chloro-[4-(2-phenylpropan-2-yl)phenoxy]phosphoryl]morpholine 90585-42-5 C19H23ClNO3P
    4-[chloro-[4-(2-phenylpropan-2-yl)phenoxy]phosphoryl]morpholine
    —— (4R,7R,10S,13S,15Z,17S,18S)-4-(4-hydroxyphenyl)-7-(1H-indol-3-ylmethyl)-8,10,13,15,17,18-hexamethyl-1-oxa-5,8,11-triazacyclooctadec-15-ene-2,6,9,12-tetrone 1071726-81-2 C35H44N4O6
    (4R,7R,10S,13S,15Z,17S,18S)-4-(4-hydroxyphenyl)-7-(1H-indol-3-ylmethyl)-8,10,13,15,17,18-hexamethyl-1-oxa-5,8,11-triazacyclooctadec-15-ene-2,6,9,12-tetrone
    —— 4-fluoro-<i>N</i>-{3-[4-(2-isopropoxy-phenyl)-piperazin-1-yl]-propyl}-aniline 54013-69-3 C22H30FN3O
    4-fluoro-<i>N</i>-{3-[4-(2-isopropoxy-phenyl)-piperazin-1-yl]-propyl}-aniline
    —— 4,4-Bis(phenylthio)-1-(o-chlorophenyl)-3-butenyl acetate 157955-04-9 C24H21ClO2S2
    4,4-Bis(phenylthio)-1-(o-chlorophenyl)-3-butenyl acetate