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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Chloro-5-thioxo-1,3-di-p-tolyl-1,5-dihydro-pyrrol-2-one 94740-92-8 C18H14ClNOS
    4-Chloro-5-thioxo-1,3-di-p-tolyl-1,5-dihydro-pyrrol-2-one
    —— 4-Nitro-benzolsulfonsaeure-methylamid-aethoxycarbonylimid 94074-73-4 C10H13N3O5S
    4-Nitro-benzolsulfonsaeure-methylamid-aethoxycarbonylimid
    —— 4-Phenyl-3a,4,7,7a-tetrahydro-indan-1,3-dion 92548-98-6 C15H14O2
    4-Phenyl-3a,4,7,7a-tetrahydro-indan-1,3-dion
    —— 4-oxo-1,2,3,4-tetrahydro-dibenzothiophene-3-carbonitrile 108990-19-8 C13H9NOS
    4-oxo-1,2,3,4-tetrahydro-dibenzothiophene-3-carbonitrile
    —— (4-ethoxy-3-methyl-4-oxobut-2-en-2-yl) 5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoate 1003570-73-7 C21H17ClF3NO7
    (4-ethoxy-3-methyl-4-oxobut-2-en-2-yl) 5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoate
    —— 4-Pyridinecarboxamide,N-[4,5-dihydro-4-[(2-nitrophenyl)methylene]-5-oxo-2-phenyl-1H-imidazol-1-yl]- 139596-98-8 C22H15N5O4
    4-Pyridinecarboxamide,N-[4,5-dihydro-4-[(2-nitrophenyl)methylene]-5-oxo-2-phenyl-1H-imidazol-1-yl]-
    —— 4-Methyl-4-nitro-1,3-bis-(3-nitro-phenyl)-pentan-1-on 13620-60-5 C18H17N3O7
    4-Methyl-4-nitro-1,3-bis-(3-nitro-phenyl)-pentan-1-on
    —— 4,9,10-Trihydroxy-5-methoxy-9-methyl-1,4,4a,9,9a,10-hexahydro-anthracen 97596-35-5 C16H20O4
    4,9,10-Trihydroxy-5-methoxy-9-methyl-1,4,4a,9,9a,10-hexahydro-anthracen
    —— 4-[2-(2-methoxyethoxy)phenyl]-1-[(2R,3S)-2-propyl-1-[4-(trifluoromethyl)pyridine-3-carbonyl]-3-[5-(trifluoromethyl)thiophen-3-yl]oxypiperidine-3-carbonyl]piperidine-4-carboxylic acid 1292305-45-3 C36H39F6N3O7S
    4-[2-(2-methoxyethoxy)phenyl]-1-[(2R,3S)-2-propyl-1-[4-(trifluoromethyl)pyridine-3-carbonyl]-3-[5-(trifluoromethyl)thiophen-3-yl]oxypiperidine-3-carbonyl]piperidine-4-carboxylic acid
    —— 4-(5,5-Dimethyl-[1,3,2]dioxaborinan-2-yl)-benzoic acid 3-{(E)-4'-[2-(anthracen-9-yloxy)-ethylsulfanyl]-[2,2']bi[[1,3]dithiolylidene]-4-ylsulfanyl}-propyl ester 861646-12-0 C37H35BO5S6
    4-(5,5-Dimethyl-[1,3,2]dioxaborinan-2-yl)-benzoic acid 3-{(E)-4'-[2-(anthracen-9-yloxy)-ethylsulfanyl]-[2,2']bi[[1,3]dithiolylidene]-4-ylsulfanyl}-propyl ester
    —— 4-{4-(4-(1H-pyrazol-4-yl)-1H-imidazol-1-yl)-3-isopropyl-1H-pyrazolo[3,4-b]pyridin-1-yl}-2-(isopropylamino)benzamide 1260534-22-2 C25H27N9O
    4-{4-(4-(1H-pyrazol-4-yl)-1H-imidazol-1-yl)-3-isopropyl-1H-pyrazolo[3,4-b]pyridin-1-yl}-2-(isopropylamino)benzamide
    —— 4,4-dimethyl-1-diphenylaminopent-1-en-3-one 113478-64-1 C19H21NO
    4,4-dimethyl-1-diphenylaminopent-1-en-3-one
    —— (4S,14S)-4,14-Diisopropyl-6,12-dioxa-3,15-diaza-bicyclo[15.3.1]henicosa-1(20),17(21),18-triene-2,5,13,16-tetraone 96747-23-8 C23H32N2O6
    (4S,14S)-4,14-Diisopropyl-6,12-dioxa-3,15-diaza-bicyclo[15.3.1]henicosa-1(20),17(21),18-triene-2,5,13,16-tetraone
    —— 4-(4'-Chloro-2-fluoro-biphenyl 4-yl)-4-hydroxyimino-butyric acid 315668-67-8 C16H13ClFNO3
    4-(4'-Chloro-2-fluoro-biphenyl 4-yl)-4-hydroxyimino-butyric acid
    —— 4-(3-(4-(6-fluoro-7-(5-methylfuran-2-yl)-4-morpholino-quinazolin-2-yl)phenyl)ureido)-N,N-dimethyl-benzamide 1374204-55-3 C33H31FN6O4
    4-(3-(4-(6-fluoro-7-(5-methylfuran-2-yl)-4-morpholino-quinazolin-2-yl)phenyl)ureido)-N,N-dimethyl-benzamide
    —— 4-(6-hydroxy-2-morpholin-4-ylpyrimidin-4-yl)-piperidine-1-carboxylic acid tert-butyl ester 1373492-40-0 C18H28N4O4
    4-(6-hydroxy-2-morpholin-4-ylpyrimidin-4-yl)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-amino-6-((1-(4-phenyl-3-isoquinolinyl)ethyl)amino)-5-pyrimidinecarbonitrile 1374200-06-2 C22H18N6
    4-amino-6-((1-(4-phenyl-3-isoquinolinyl)ethyl)amino)-5-pyrimidinecarbonitrile
    —— 4-{[3-chloro-5-cyclopropyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyridin-2-yl]carbonyl}-1-[2,5-difluoro-4-(methyloxy)phenyl]-2-piperazinone 1297141-22-0 C23H18ClF5N4O3
    4-{[3-chloro-5-cyclopropyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyridin-2-yl]carbonyl}-1-[2,5-difluoro-4-(methyloxy)phenyl]-2-piperazinone
    —— 4-methyl-2-(2,2,2-trifluoroethoxy)pyridine 1-oxide 1373864-08-4 C8H8F3NO2
    4-methyl-2-(2,2,2-trifluoroethoxy)pyridine 1-oxide
    —— 4,4-diethoxy-1-(naphthalen-2-yl)butan-1-ol 1258208-41-1 C18H24O3
    4,4-diethoxy-1-(naphthalen-2-yl)butan-1-ol
    —— 4-tert-butylsulfanylbut-3-en-1-ol 107209-93-8 C8H16OS
    4-tert-butylsulfanylbut-3-en-1-ol
    —— 4,5-bis-(4-chloro-phenyl)-[1,3]dioxol-2-one 66851-60-3 C15H8Cl2O3
    4,5-bis-(4-chloro-phenyl)-[1,3]dioxol-2-one
    —— 4,4-dimethyl-A-homo-5-cholestene-3α,4aβ-diol 84531-84-0 C30H52O2
    4,4-dimethyl-A-homo-5-cholestene-3α,4aβ-diol
    —— (4R,5S,4'S,5'R)-5'-Benzyloxymethyl-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]-5-carbaldehyde 81769-40-6 C19H26O6
    (4R,5S,4'S,5'R)-5'-Benzyloxymethyl-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]-5-carbaldehyde
    —— 4-{5-cyano-2-[(R)-6-methoxycarbonyl-7-methyl-3-oxo-8-(3-trifluoromethylphenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidin-5-yl]benzyl}-4-ethylmorpholin-4-ium formate 1613621-04-7 CHO2*C29H30F3N6O4
    4-{5-cyano-2-[(R)-6-methoxycarbonyl-7-methyl-3-oxo-8-(3-trifluoromethylphenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidin-5-yl]benzyl}-4-ethylmorpholin-4-ium formate
    —— 4'-(tert-butoxycarbonyloxy)phenyl-trans-4-n-propylcyclohexylcarboxylate 469859-04-9 C21H30O5
    4'-(tert-butoxycarbonyloxy)phenyl-trans-4-n-propylcyclohexylcarboxylate
    —— 4-(((1S,2S)-2-(5-methoxypyridin-2-yl)cyclopropyl)methoxy)-2-methyl-5-(1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)pyrimidine 1611451-34-3 C20H20F3N5O2
    4-(((1S,2S)-2-(5-methoxypyridin-2-yl)cyclopropyl)methoxy)-2-methyl-5-(1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)pyrimidine
    —— 4-Methyl-2.6-bis-<1.1-dimethyl-pentyl>-phenol 97016-78-9 C21H36O
    4-Methyl-2.6-bis-<1.1-dimethyl-pentyl>-phenol
    —— 4-hydroxy-3-[(3,5-difluoro-6-(3-(1-methylimidazolin-2-yl)phenoxy)-4-(4-(1-(ethoxycarbonyl)ethyl)piperazin-1-yl)pyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt 1230707-31-9 C2HF3O2*C31H35F2N7O5
    4-hydroxy-3-[(3,5-difluoro-6-(3-(1-methylimidazolin-2-yl)phenoxy)-4-(4-(1-(ethoxycarbonyl)ethyl)piperazin-1-yl)pyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt
    —— 4-Brom-benzolsulfonsaeure-<cis-4-tert-butyl-1-d-cyclohexylester> 968-89-8 C16H23BrO3S
    4-Brom-benzolsulfonsaeure-<cis-4-tert-butyl-1-d-cyclohexylester>
    —— 4,4-Diaethoxycarbonyl-2-carbamoyl-cyclohexen-(1) 92198-75-9 C13H19NO5
    4,4-Diaethoxycarbonyl-2-carbamoyl-cyclohexen-(1)
    —— 4-<Bis-(2-chlor-ethyl)-amino>-phenylessigsaeure-2-<4-tosyloxy>-ethylamid 98131-52-3 C21H26Cl2N2O4S
    4-<Bis-(2-chlor-ethyl)-amino>-phenylessigsaeure-2-<4-tosyloxy>-ethylamid
    —— 4-(3-chloro-4-methyl-benzenesulfonyl)-4-(2,4,5-trichloro-phenyl)-butyronitrile 101446-88-2 C17H13Cl4NO2S
    4-(3-chloro-4-methyl-benzenesulfonyl)-4-(2,4,5-trichloro-phenyl)-butyronitrile
    —— 4-isobutylsulfanyl-2-phenyl-butyric acid-(3-diethylamino-1,2-dimethyl-propyl ester) 103645-37-0 C23H39NO2S
    4-isobutylsulfanyl-2-phenyl-butyric acid-(3-diethylamino-1,2-dimethyl-propyl ester)
    —— (4-heptyloxy-benzylidene)-[2]phenanthryl-amine 123966-00-7 C28H29NO
    (4-heptyloxy-benzylidene)-[2]phenanthryl-amine
    —— 4-cyclopropylbut-3-en-1-ol 20840-09-9 C7H12O
    4-cyclopropylbut-3-en-1-ol
    —— 4-methoxycholest-4-en-3-one tosylhydrazone 162246-59-5 C35H54N2O3S
    4-methoxycholest-4-en-3-one tosylhydrazone
    —— 4-hydroxy-6-methyl-3-ethoxycarbonylindole 86840-22-4 C12H13NO3
    4-hydroxy-6-methyl-3-ethoxycarbonylindole
    —— (4-{(3R,4R)-3-(4-chloro-phenyl)-4-[(R)-1-(5-chloro-pyridin-2-yloxy)-ethyl]-piperidine-1-carbonyl}-piperidin-1-yl)-(1-methyl-cyclopropyl)-methanone 1238889-86-5 C29H35Cl2N3O3
    (4-{(3R,4R)-3-(4-chloro-phenyl)-4-[(R)-1-(5-chloro-pyridin-2-yloxy)-ethyl]-piperidine-1-carbonyl}-piperidin-1-yl)-(1-methyl-cyclopropyl)-methanone
    —— {4-chloro-2-[(2-fluoro-4-methoxymethylphenyl)ethynyl]phenoxy}acetic acid 1240285-41-9 C18H14ClFO4
    {4-chloro-2-[(2-fluoro-4-methoxymethylphenyl)ethynyl]phenoxy}acetic acid
    —— 4-isoquinolin-5-yl-2-(2-methyl-furan-3-yl)-[1,8]naphthyridine 1353969-50-2 C22H15N3O
    4-isoquinolin-5-yl-2-(2-methyl-furan-3-yl)-[1,8]naphthyridine
    —— (4-Chloro-2-pyridin-3-yl-1,3-thiazol-5-yl)-(2-propylpyrrolidin-1-yl)methanone 1415889-88-1 C16H18ClN3OS
    (4-Chloro-2-pyridin-3-yl-1,3-thiazol-5-yl)-(2-propylpyrrolidin-1-yl)methanone
    —— 4-Amino-2,5-dioxo-7-oxabicyclo(4.1.0)hept-3-ene-3-carboxamide 63582-80-9 C7H6N2O4
    4-Amino-2,5-dioxo-7-oxabicyclo(4.1.0)hept-3-ene-3-carboxamide
    —— 4,4'-dimethoxy-3,3'-dinitro-[1,1']binaphthyl 41908-17-2 C22H16N2O6
    4,4'-dimethoxy-3,3'-dinitro-[1,1']binaphthyl
    —— (4R)-3-[2-[ethylamino-(1-methylsulfonylpiperidin-4-yl)amino]acetyl]-1,3-thiazolidine-4-carbonitrile;hydrochloride 1190870-46-2 C14H25N5O3S2*ClH
    (4R)-3-[2-[ethylamino-(1-methylsulfonylpiperidin-4-yl)amino]acetyl]-1,3-thiazolidine-4-carbonitrile;hydrochloride
    —— 4-(3-(4-(4,6-bis((R)-3-methylmorpholino)-1,3,5-triazin-2-yl)phenyl)ureido)-N,N-dimethylbenzamide 1197165-17-5 C29H36N8O4
    4-(3-(4-(4,6-bis((R)-3-methylmorpholino)-1,3,5-triazin-2-yl)phenyl)ureido)-N,N-dimethylbenzamide
    —— 4-bromomethyl-2-(methyl-phenyl-amino)-thiazole-5-carboxylic acid ethyl ester 952394-92-2 C14H15BrN2O2S
    4-bromomethyl-2-(methyl-phenyl-amino)-thiazole-5-carboxylic acid ethyl ester
    —— 4-[2-((tert-butyldimethylsilanyloxy)methyl)phenyl]butyraldehyde 942062-96-6 C17H28O2Si
    4-[2-((tert-butyldimethylsilanyloxy)methyl)phenyl]butyraldehyde
    —— 4-{12-[(2-methoxyethoxy)methoxy]dodecyloxy}phthalonitrile 1209494-21-2 C24H36N2O4
    4-{12-[(2-methoxyethoxy)methoxy]dodecyloxy}phthalonitrile
    —— 4,4-diphenoxyspiro[1,2-dioxetane-3,9'-fluorene] 85374-61-4 C26H18O4
    4,4-diphenoxyspiro[1,2-dioxetane-3,9'-fluorene]