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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4-Diphenyl-octandicarbonsaeure-(1,8) 95556-71-1 C20H22O4
    4,4-Diphenyl-octandicarbonsaeure-(1,8)
    —— 4-(5-cyano-7-isopropyl-1,3-benzoxazol-2-yl)-N-[(4-oxocyclohexyl)methyl]benzamide 1093685-27-8 C25H25N3O3
    4-(5-cyano-7-isopropyl-1,3-benzoxazol-2-yl)-N-[(4-oxocyclohexyl)methyl]benzamide
    —— (4-((tert-butyldimethylsilyl)oxy)-3,3,4-trimethoxy-2-phenylcyclobut-1-en-1-yl)(3,4-dihydronaphthalen-1-yl)methanol 1313810-37-5 C30H40O5Si
    (4-((tert-butyldimethylsilyl)oxy)-3,3,4-trimethoxy-2-phenylcyclobut-1-en-1-yl)(3,4-dihydronaphthalen-1-yl)methanol
    —— 4-<bis(2-acetoxyethyl)amino>-9-chloro-1-nitroacridine 107210-38-8 C21H20ClN3O6
    4-<bis(2-acetoxyethyl)amino>-9-chloro-1-nitroacridine
    —— 4-fluoro-2-hydroxyphenyl dimethylcarbamate 1631050-34-4 C9H10FNO3
    4-fluoro-2-hydroxyphenyl dimethylcarbamate
    —— 4-(Benzenesulfinyl-chloro-methyl)-1-methyl-piperidin-4-ol 104354-50-9 C13H18ClNO2S
    4-(Benzenesulfinyl-chloro-methyl)-1-methyl-piperidin-4-ol
    —— 4',6'-O-m-chlorobenzylideneparomomycin 1043874-56-1 C30H48ClN5O14
    4',6'-O-m-chlorobenzylideneparomomycin
    —— 4-(2-(2,2-difluoroethoxy)pyridin-3-ylamino)-5-methyl-thieno[2,3-d]pyrimidine-6-carboxamide 1332759-59-7 C15H13F2N5O2S
    4-(2-(2,2-difluoroethoxy)pyridin-3-ylamino)-5-methyl-thieno[2,3-d]pyrimidine-6-carboxamide
    —— 4-fluoro-5-(3-fluoro-2-methyl-5-((R)-1-(oxazolo[4,5-c]pyridin-2-yl)ethylcarbamoyl)phenyl)-2-(4-fluorophenyl)-N-methylbenzofuran-3-carboxamide 1334142-75-4 C32H23F3N4O4
    4-fluoro-5-(3-fluoro-2-methyl-5-((R)-1-(oxazolo[4,5-c]pyridin-2-yl)ethylcarbamoyl)phenyl)-2-(4-fluorophenyl)-N-methylbenzofuran-3-carboxamide
    —— 4-Hydroxy-6-methylsulfonyl-pyrimidin 89322-92-9 C5H6N2O3S
    4-Hydroxy-6-methylsulfonyl-pyrimidin
    —— 4-((4-methylpent-3-en-1-yl)oxy)quinolin-2(1H)-one 1228185-63-4 C15H17NO2
    4-((4-methylpent-3-en-1-yl)oxy)quinolin-2(1H)-one
    —— 4-[3-(2-amino-4-methyl-6-oxo-1H-pyrimidin-5-yl)propylsulfamoyl]benzoic acid 4510-64-9 C15H18N4O5S
    4-[3-(2-amino-4-methyl-6-oxo-1H-pyrimidin-5-yl)propylsulfamoyl]benzoic acid
    —— 4-(3-amino-azetidin-1-yl)-6-butyl-5-methoxy-pyrimidin-2-ylamine 1046449-04-0 C12H21N5O
    4-(3-amino-azetidin-1-yl)-6-butyl-5-methoxy-pyrimidin-2-ylamine
    —— 4,4',4''-methanetriyltris(2-(hydroxymethyl)phenol) 1099830-38-2 C22H22O6
    4,4',4''-methanetriyltris(2-(hydroxymethyl)phenol)
    —— 4-(4-(allyloxy)-3,5-dimethoxybenzyl)-7-ethoxyisoquinolin-8-ol 1351592-74-9 C23H25NO5
    4-(4-(allyloxy)-3,5-dimethoxybenzyl)-7-ethoxyisoquinolin-8-ol
    —— 4-[5-(5,6-dichloropyridin-3-yl)-1,2,4-oxadiazol-3-yl]-1H-indole 952511-34-1 C15H8Cl2N4O
    4-[5-(5,6-dichloropyridin-3-yl)-1,2,4-oxadiazol-3-yl]-1H-indole
    —— 4-[1-[(4-fluorophenyl)methyl]-7-(N-methylpiperazin-1-yl)-4-(1H)-quinolinon-3-yl]-2-hydroxy-4-oxo-2-butenoic acid 1598381-81-7 C25H24FN3O5
    4-[1-[(4-fluorophenyl)methyl]-7-(N-methylpiperazin-1-yl)-4-(1H)-quinolinon-3-yl]-2-hydroxy-4-oxo-2-butenoic acid
    —— 4-Cyan-3-oxo-5-p-tolylimino-tetrahydro-thiophen-4-carbonsaeure-ethylester 14207-03-5 C15H14N2O3S
    4-Cyan-3-oxo-5-p-tolylimino-tetrahydro-thiophen-4-carbonsaeure-ethylester
    —— 4-Brom-5-(2-acetylamino-phenylmercapto)-2H-pyridazinon-(3) 20552-38-9 C12H10BrN3O2S
    4-Brom-5-(2-acetylamino-phenylmercapto)-2H-pyridazinon-(3)
    —— 4.4'-Bis-<furan-2-carbonylamino>-tolan-2.2'-disulfonsaeure 47801-72-9 C24H16N2O10S2
    4.4'-Bis-<furan-2-carbonylamino>-tolan-2.2'-disulfonsaeure
    —— 4-Hydroxy-6,7-dimethoxy-3,4-dihydro-isocumarin-3,3-dicarbonsaeure-diethylester 16146-30-8 C17H20O9
    4-Hydroxy-6,7-dimethoxy-3,4-dihydro-isocumarin-3,3-dicarbonsaeure-diethylester
    —— 4-Nitro-benzoic acid 4'-(2-phenylamino-acetylamino)-biphenyl-4-yl ester 3989-18-2 C27H21N3O5
    4-Nitro-benzoic acid 4'-(2-phenylamino-acetylamino)-biphenyl-4-yl ester
    —— 4-Methyl-2-pyridin-3-yl-5-(1-pyrimidin-2-ylpyrazol-3-yl)-1,3-thiazole 1204609-30-2 C16H12N6S
    4-Methyl-2-pyridin-3-yl-5-(1-pyrimidin-2-ylpyrazol-3-yl)-1,3-thiazole
    —— 4-[3-Cyano-6-(2-phenoxyethoxy)indol-1-yl]-2-hydroxybenzoic acid 1071972-63-8 C24H18N2O5
    4-[3-Cyano-6-(2-phenoxyethoxy)indol-1-yl]-2-hydroxybenzoic acid
    —— 4-nitro-2-(trifluoromethyl)-α-[3-(trifluoromethyl)phenyl]benzeneacetonitrile 61437-45-4 C16H8F6N2O2
    4-nitro-2-(trifluoromethyl)-α-[3-(trifluoromethyl)phenyl]benzeneacetonitrile
    —— 4-hydroxy-3-methoxy-17,17-dimethyl-9,17-seco-morphinan-6-one 64551-77-5 C19H27NO3
    4-hydroxy-3-methoxy-17,17-dimethyl-9,17-seco-morphinan-6-one
    —— 4-methyl-<i>N</i>-[2-(4-oxo-1-phenyl-1,3,8-triaza-spiro[4.5]dec-8-yl)-ethyl]-benzamide 63004-06-8 C23H28N4O2
    4-methyl-<i>N</i>-[2-(4-oxo-1-phenyl-1,3,8-triaza-spiro[4.5]dec-8-yl)-ethyl]-benzamide
    —— 4,4''-Terphenyl-disulfonsaeure 129488-37-5 C18H14O6S2
    4,4''-Terphenyl-disulfonsaeure
    —— 4-fluoro-4-[3-fluoro-(2-phenyl)propyl]-1-{3-[5-(1,2,4triazol-4-yl)-1H-indol-3-yl]propyl}piperidine 191327-66-9 C27H31F2N5
    4-fluoro-4-[3-fluoro-(2-phenyl)propyl]-1-{3-[5-(1,2,4triazol-4-yl)-1H-indol-3-yl]propyl}piperidine
    —— (4R,αS)-4-N-allyl-N-α-methylbenzylamino-5-methyl-hex-1-ene 569679-84-1 C18H27N
    (4R,αS)-4-N-allyl-N-α-methylbenzylamino-5-methyl-hex-1-ene
    —— 4,5-diethyl-3-phenylthio-1,2,3-diselenaborole 135732-89-7 C12H15BSSe2
    4,5-diethyl-3-phenylthio-1,2,3-diselenaborole
    —— 4-(2,3,5-tridfluoro-6-propoxypyridin-4-yl)morpholine 1041402-04-3 C12H15F3N2O2
    4-(2,3,5-tridfluoro-6-propoxypyridin-4-yl)morpholine
    —— 4-amino-3-naphthalen-2-ylbenzoic acid methyl ester 1032373-57-1 C18H15NO2
    4-amino-3-naphthalen-2-ylbenzoic acid methyl ester
    —— 4-methoxyphenylthallium bis(trifluoroacetate) 28688-23-5 C11H7F6O5Tl
    4-methoxyphenylthallium bis(trifluoroacetate)
    —— 4-(cyclohexylmethylene)-2-ethyl-3,4-dihydro-2H-benzo[e][1,2]thiazine 1,1-dioxide 1242459-00-2 C17H23NO2S
    4-(cyclohexylmethylene)-2-ethyl-3,4-dihydro-2H-benzo[e][1,2]thiazine 1,1-dioxide
    —— 4-((((9H-fluoren-9-yl)methoxy)carbonyl)phenethylamino)benzoic acid 1444605-56-4 C30H25NO4
    4-((((9H-fluoren-9-yl)methoxy)carbonyl)phenethylamino)benzoic acid
    —— 4-(3-((5-chloro-1-(3-cyanopropyl)-1H-indol-2-yl)methyl)-2-oxo-2,3-dihydro-1H-imidazo[4,5-c]pyridin-1-yl)-N-cyclopropylbenzamide 1513681-31-6 C29H25ClN6O2
    4-(3-((5-chloro-1-(3-cyanopropyl)-1H-indol-2-yl)methyl)-2-oxo-2,3-dihydro-1H-imidazo[4,5-c]pyridin-1-yl)-N-cyclopropylbenzamide
    —— 4,15-dioxa-octadecanedinitrile 64028-77-9 C16H28N2O2
    4,15-dioxa-octadecanedinitrile
    —— 4-isopropyl-N-(3-methyl-4-(4-methyl-3-pyridinyl)phenyl)benzenesulfonamide 1357092-61-5 C22H24N2O2S
    4-isopropyl-N-(3-methyl-4-(4-methyl-3-pyridinyl)phenyl)benzenesulfonamide
    —— 4-methyl-2-nitro-benzothiazole 855281-38-8 C8H6N2O2S
    4-methyl-2-nitro-benzothiazole
    —— 4,7,10-tris(p-tolylsulfonyl)-4,7,10-triaza-1,13-bis<(tetrahydropyran-2-yl)oxy>tridecane 77416-54-7 C41H59N3O10S3
    4,7,10-tris(p-tolylsulfonyl)-4,7,10-triaza-1,13-bis<(tetrahydropyran-2-yl)oxy>tridecane
    —— 4-(5-chloro-2-cyclopropyl-1H-pyrrolo[2,3-b]pyridin-4-yl)-N-(1,1-dioxotetrahydro-2H-thiopyran-4-yl)benzenesulfonamide 1187448-54-9 C21H22ClN3O4S2
    4-(5-chloro-2-cyclopropyl-1H-pyrrolo[2,3-b]pyridin-4-yl)-N-(1,1-dioxotetrahydro-2H-thiopyran-4-yl)benzenesulfonamide
    —— ((4R,5S)-5-((R)-1-hydroxyethyl)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl acetate 1246868-38-1 C10H18O5
    ((4R,5S)-5-((R)-1-hydroxyethyl)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl acetate
    —— (4-Oxopyrido[3,2-d]pyrimidin-3-yl) 2,2-dimethylpropanoate 654651-50-0 C12H13N3O3
    (4-Oxopyrido[3,2-d]pyrimidin-3-yl) 2,2-dimethylpropanoate
    —— 4-dimethylaminomethyl-2-isobutyl-6-(4-trifluoromethyl phenyl)-2H-pyridazin-3-one hydrochloride 503823-31-2 C18H22F3N3O*ClH
    4-dimethylaminomethyl-2-isobutyl-6-(4-trifluoromethyl phenyl)-2H-pyridazin-3-one hydrochloride
    —— (4-(3-iodoimidazo[1,2-a]pyrazin-6-yl)phenyl)(4-isopropylpiperazin-1-yl)methanone 1464153-57-8 C20H22IN5O
    (4-(3-iodoimidazo[1,2-a]pyrazin-6-yl)phenyl)(4-isopropylpiperazin-1-yl)methanone
    —— 4-N,N-bis(2-hydroxyethyl)aminomethyl-6-(3-fluoro-4-methylphenyl)-2-isobutyl-2H-pyridazin-3-one hydrochloride 503822-72-8 C20H28FN3O3*ClH
    4-N,N-bis(2-hydroxyethyl)aminomethyl-6-(3-fluoro-4-methylphenyl)-2-isobutyl-2H-pyridazin-3-one hydrochloride
    —— 4-[(3-chloro-4-fluorophenyl)amino]-6-({4-[N-methyl-N-(tetrahydropyran-4-yl)amino]-1-oxo-2-buten-1-yl}amino)-7-cyclopropylmethoxyquinazoline 314771-55-6 C28H31ClFN5O3
    4-[(3-chloro-4-fluorophenyl)amino]-6-({4-[N-methyl-N-(tetrahydropyran-4-yl)amino]-1-oxo-2-buten-1-yl}amino)-7-cyclopropylmethoxyquinazoline
    —— 4-Acetoxy-2-aethyl-4',7-dimethoxy-isoflavan 5093-62-9 C21H24O5
    4-Acetoxy-2-aethyl-4',7-dimethoxy-isoflavan
    —— 4-Methoxy-phenyl-sulfonylamido-phosphorsaeure-diaethylester 1467-26-1 C11H18NO6PS
    4-Methoxy-phenyl-sulfonylamido-phosphorsaeure-diaethylester