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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— ((4aS,6R,7S,7aS)-2,2,7-Trimethyl-hexahydro-[1,3]dioxino[5,4-b]pyrrol-6-yl)-acetic acid methyl ester 408524-87-8 C12H21NO4
    ((4aS,6R,7S,7aS)-2,2,7-Trimethyl-hexahydro-[1,3]dioxino[5,4-b]pyrrol-6-yl)-acetic acid methyl ester
    —— 4-isobutyl-3,3-dimethyl-piperazin-2-one 85712-24-9 C10H20N2O
    4-isobutyl-3,3-dimethyl-piperazin-2-one
    —— 4,4-dimethyl-3α,5-epoxy-A-homo-5α-cholestane-4aα,6β-diol 104699-89-0 C30H52O3
    4,4-dimethyl-3α,5-epoxy-A-homo-5α-cholestane-4aα,6β-diol
    —— 4,5,6,7,11,12,13,14-octahydrocyclododeca<1,2-d:7,8-d'>bis<1,2,3>selenadiazole 136237-65-5 C12H16N4Se2
    4,5,6,7,11,12,13,14-octahydrocyclododeca<1,2-d:7,8-d'>bis<1,2,3>selenadiazole
    —— 4,12,6,10-benzo-1,1,3,3,7,7,8,9,9-nonamethyl-1,3-disilacobaltacycle-7,8-disilacyclopent-6-ene 191529-29-0 C23H39CoSi4
    4,12,6,10-benzo-1,1,3,3,7,7,8,9,9-nonamethyl-1,3-disilacobaltacycle-7,8-disilacyclopent-6-ene
    —— 4-chloro-N-[2-(5-methylpyridin-2-yl)sulfonylethyl]benzamide 1207192-82-2 C15H15ClN2O3S
    4-chloro-N-[2-(5-methylpyridin-2-yl)sulfonylethyl]benzamide
    —— 4-{6-chloro-8-[(3,3,3-trifluoropropyl)amino]imidazo[1,2-b]pyridazin-3-yl}-N-cyclopropyl-2-methylbenzamide 1365243-28-2 C20H19ClF3N5O
    4-{6-chloro-8-[(3,3,3-trifluoropropyl)amino]imidazo[1,2-b]pyridazin-3-yl}-N-cyclopropyl-2-methylbenzamide
    —— 4-methyl-3-(3-fluoro-2-aminopyridin-4-ylmethyl)-7-(5-fluoropyrimidin-2-yloxy)-2-oxo-2H-1-benzopyran 946126-70-1 C20H14F2N4O3
    4-methyl-3-(3-fluoro-2-aminopyridin-4-ylmethyl)-7-(5-fluoropyrimidin-2-yloxy)-2-oxo-2H-1-benzopyran
    —— 4-[6-(2H-benzotriazol-5-yl)-9-(cyclopropylmethyl)purin-2-yl]morpholine 1138158-46-9 C19H20N8O
    4-[6-(2H-benzotriazol-5-yl)-9-(cyclopropylmethyl)purin-2-yl]morpholine
    —— 4-{N-[({[2-(1,3-dioxobenzo[c]azolidine)-1-benzylethyl]amino}thiomethyl)amino]carbamoyl}benzamide 1015068-58-2 C26H23N5O4S
    4-{N-[({[2-(1,3-dioxobenzo[c]azolidine)-1-benzylethyl]amino}thiomethyl)amino]carbamoyl}benzamide
    —— (4r)-4-(5-bromopyridin-2-yloxy)-1-azatricyclo[3.3.1.13,7]decane 1026687-84-2 C14H17BrN2O
    (4r)-4-(5-bromopyridin-2-yloxy)-1-azatricyclo[3.3.1.13,7]decane
    —— (4-Chloro-2-iodophenyl)methanamine hydrochloride 1790156-20-5 C7H8Cl2IN
    (4-Chloro-2-iodophenyl)methanamine hydrochloride
    —— (4-hydroxy-4-hydroxymethyl-piperidin-1-yl)-[(2R,6S)-10-hydroxy-6,11,11-trimethyl-1,2,5,6-tetrahydro-4H-2,6-methano-benzo[d]azocin-3-yl]-methanone 1181262-20-3 C22H32N2O4
    (4-hydroxy-4-hydroxymethyl-piperidin-1-yl)-[(2R,6S)-10-hydroxy-6,11,11-trimethyl-1,2,5,6-tetrahydro-4H-2,6-methano-benzo[d]azocin-3-yl]-methanone
    —— 4-Brom-6-methoxy-3.4-dihydro-isocumarin 90772-67-1 C10H9BrO3
    4-Brom-6-methoxy-3.4-dihydro-isocumarin
    —— 4-Ethynyl-2,2,6,6-tetramethyloxane 1638771-22-8 C11H18O
    4-Ethynyl-2,2,6,6-tetramethyloxane
    —— 4-{[2,4-bis(methyloxy)phenyl]methyl}-N-(4-fluorophenyl)-3-oxo-9-(trifluoromethyl)-2,3,4,5-tetrahydro-1,4-benzoxazepine-5-carboxamide 1067226-31-6 C26H22F4N2O5
    4-{[2,4-bis(methyloxy)phenyl]methyl}-N-(4-fluorophenyl)-3-oxo-9-(trifluoromethyl)-2,3,4,5-tetrahydro-1,4-benzoxazepine-5-carboxamide
    —— 4-(quinolin-5-ylhydrazono)-4H-pyrazole-3,5-diamine 503183-38-8 C12H11N7
    4-(quinolin-5-ylhydrazono)-4H-pyrazole-3,5-diamine
    —— (4-NO2C6H4CN(O)CN(OH)SC6H4OCH3-4)2Cu 355120-28-4 C30H24CuN6O10S2
    (4-NO2C6H4CN(O)CN(OH)SC6H4OCH3-4)2Cu
    —— 4-(β-Naphthyl)-2-chlor-3,3-difluor-1-phenyl-cyclobuten 33384-23-5 C20H13ClF2
    4-(β-Naphthyl)-2-chlor-3,3-difluor-1-phenyl-cyclobuten
    —— (-)-(4S,5S)-4-(tert-butyldimethylsilyloxymethyl)dec-1-en-5-ol 850164-26-0 C17H36O2Si
    (-)-(4S,5S)-4-(tert-butyldimethylsilyloxymethyl)dec-1-en-5-ol
    —— 4-[1-(4-fluoro-benzyl)-1H-indol-3-yl]-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-5'-carbonitrile 1057681-65-8 C26H23FN4
    4-[1-(4-fluoro-benzyl)-1H-indol-3-yl]-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-5'-carbonitrile
    —— 4-Diphenylamino-N-thiazol-2-yl-butyramide 76099-72-4 C19H19N3OS
    4-Diphenylamino-N-thiazol-2-yl-butyramide
    —— 4-methyl-2-(toluene-4-sulfonylamino)-pyrimidine-5-carboxylic acid ethyl ester 92548-45-3 C15H17N3O4S
    4-methyl-2-(toluene-4-sulfonylamino)-pyrimidine-5-carboxylic acid ethyl ester
    —— 4-Hydroxy-3-methoxycarbonyl-benzoesaeure-pyrrolidid 91958-43-9 C13H15NO4
    4-Hydroxy-3-methoxycarbonyl-benzoesaeure-pyrrolidid
    —— 4-<3-(4-Chlor-benzoylmercapto)-propyloxy>-1-methyl-piperidin 131976-60-8 C16H22ClNO2S
    4-<3-(4-Chlor-benzoylmercapto)-propyloxy>-1-methyl-piperidin
    —— <4-Methyl-1-(4-methyl-phenyl)-pent-1-en-3-on>-2,4-dinitro-phenylhydrazon 1654-10-0 C19H20N4O4
    <4-Methyl-1-(4-methyl-phenyl)-pent-1-en-3-on>-2,4-dinitro-phenylhydrazon
    —— 4,8-Dimethoxy-1-methyl-3-<3'-methyl-butyl>-2-chinolon 94710-51-7 C17H23NO3
    4,8-Dimethoxy-1-methyl-3-<3'-methyl-butyl>-2-chinolon
    —— 4-fluoren-2-ylazo-aniline 101895-76-5 C19H15N3
    4-fluoren-2-ylazo-aniline
    —— 4-Formyl-4-phenyl-1-propyl-piperidin 26979-18-0 C15H21NO
    4-Formyl-4-phenyl-1-propyl-piperidin
    —— 4-Nitro-N'-benzolsulfonyl-N-diphenoxyphosphinyl-benzamidin 101148-16-7 C25H20N3O7PS
    4-Nitro-N'-benzolsulfonyl-N-diphenoxyphosphinyl-benzamidin
    —— 4-(3,5-Dinitro-benzamino)-benzolsulfosaeure-N'-cyclopentyliden-hydrazid 93873-95-1 C18H17N5O7S
    4-(3,5-Dinitro-benzamino)-benzolsulfosaeure-N'-cyclopentyliden-hydrazid
    —— 4,6-dimethoxy-3'-methyl-3',4'-dihydro-spiro[benzofuran-2,2'-furan]-3,5'-dione 100886-86-0 C14H14O6
    4,6-dimethoxy-3'-methyl-3',4'-dihydro-spiro[benzofuran-2,2'-furan]-3,5'-dione
    —— (4aα,5α,6β,7aα)-Perhydro-5-(2-propenyloxy)-6-<(tetrahydro-2H-pyran-2-yl)oxy>cyclopenta<b>pyran 131186-81-7 C16H26O4
    (4aα,5α,6β,7aα)-Perhydro-5-(2-propenyloxy)-6-<(tetrahydro-2H-pyran-2-yl)oxy>cyclopenta<b>pyran
    —— 4-Chloro-5-(methanesulfonyl-methyl-amino)-2-methoxy-benzoic acid 90763-17-0 C10H12ClNO5S
    4-Chloro-5-(methanesulfonyl-methyl-amino)-2-methoxy-benzoic acid
    —— 4-[4-(perflurohexylsulfonyl)phenylazo]-N-ethyl-N-[2-(methacryloyloxy)ethyl]aniline 202392-82-3 C26H22F13N3O4S
    4-[4-(perflurohexylsulfonyl)phenylazo]-N-ethyl-N-[2-(methacryloyloxy)ethyl]aniline
    —— (4-methoxy-phenylhydrazono)-malonic acid 91818-59-6 C10H10N2O5
    (4-methoxy-phenylhydrazono)-malonic acid
    —— 4-phenyl-1-(4',5',6'-tri-O-benzyl-3'-deoxy-β-D-glycero-D-gluco-septanosyl)-1,2,3-triazole 944478-43-7 C36H37N3O5
    4-phenyl-1-(4',5',6'-tri-O-benzyl-3'-deoxy-β-D-glycero-D-gluco-septanosyl)-1,2,3-triazole
    —— 4-hydroxy-6-(4-trifluoromethoxy-phenyl)-2-oxo-2H-thiochromene-3-carboxylic acid methyl ester 1227192-21-3 C18H11F3O5S
    4-hydroxy-6-(4-trifluoromethoxy-phenyl)-2-oxo-2H-thiochromene-3-carboxylic acid methyl ester
    —— 4-fluoro-1-({8-[(1S,2S)-2-hydroxycyclohexyl]-7-oxo-8,9-dihydro-7H-pyrrolo[3,4-h]quinolin-5-yl}methyl)piperidine-4-carbonitrile 1414367-18-2 C24H27FN4O2
    4-fluoro-1-({8-[(1S,2S)-2-hydroxycyclohexyl]-7-oxo-8,9-dihydro-7H-pyrrolo[3,4-h]quinolin-5-yl}methyl)piperidine-4-carbonitrile
    —— 4-[5-(1,3-benzodioxol-5-yl)pyridin-3-yl]-1,4-diazatricyclo[4.3.1.1(3,8)]undecane 1258934-04-1 C21H23N3O2
    4-[5-(1,3-benzodioxol-5-yl)pyridin-3-yl]-1,4-diazatricyclo[4.3.1.1(3,8)]undecane
    —— 4-(1-methyl-4,5-dihydro-1H-imidazol-2-yl)piperidinedihydrochloride 2648994-74-3 C9H19Cl2N3
    4-(1-methyl-4,5-dihydro-1H-imidazol-2-yl)piperidinedihydrochloride
    —— 4-methyl-3-(1-methylbutyl)phenol 96558-46-2 C12H18O
    4-methyl-3-(1-methylbutyl)phenol
    —— 4-Ethylsulfonyl-1,2-dithiol-3-thion 69143-90-4 C5H6O2S4
    4-Ethylsulfonyl-1,2-dithiol-3-thion
    —— (4S)-4-[2-(4-chloro-phenoxy)-propyl]-4,5-dihydro-oxazol-2-ylamine 1205639-22-0 C12H15ClN2O2
    (4S)-4-[2-(4-chloro-phenoxy)-propyl]-4,5-dihydro-oxazol-2-ylamine
    —— 4-{2-[3-(2-Pentyl-[1,3]dithiolan-2-yl)-2-(tetrahydro-pyran-2-yloxy)-propyl]-[1,3]dithiolan-2-yl}-butan-1-ol 94272-10-3 C23H42O3S4
    4-{2-[3-(2-Pentyl-[1,3]dithiolan-2-yl)-2-(tetrahydro-pyran-2-yloxy)-propyl]-[1,3]dithiolan-2-yl}-butan-1-ol
    —— [4-(3-Acetyl-benzylsulfamoyl)-phenoxy]-acetic acid tert-butyl ester 863977-34-8 C21H25NO6S
    [4-(3-Acetyl-benzylsulfamoyl)-phenoxy]-acetic acid tert-butyl ester
    —— 4-Chloro-10-isopropylidene-9,10-dihydro-anthracene-9-sulfonic acid 74495-61-7 C17H15ClO3S
    4-Chloro-10-isopropylidene-9,10-dihydro-anthracene-9-sulfonic acid
    —— 4-(α-Methoxy-o-chlorobenzyl)-3,5-dimethylpyrazol 57412-15-4 C13H15ClN2O
    4-(α-Methoxy-o-chlorobenzyl)-3,5-dimethylpyrazol
    —— 4-[1-(4-Dimethylamino-phenyl)-1-piperidin-1-yl-meth-(E)-ylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 73447-54-8 C24H28N4O
    4-[1-(4-Dimethylamino-phenyl)-1-piperidin-1-yl-meth-(E)-ylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 4,4-difluoro-N,N-dimethyl-6-(1,1,2,2,2-pentafluoroethyl)-5-(trifluoromethyl)-1,3-oxazin-2-amine 75733-24-3 C9H6F10N2O
    4,4-difluoro-N,N-dimethyl-6-(1,1,2,2,2-pentafluoroethyl)-5-(trifluoromethyl)-1,3-oxazin-2-amine