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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4'-bis(acetoxymethyl)-5,5'-dibromo-2,2'-dimethoxybiphenyl 52045-82-6 C20H20Br2O6
    4,4'-bis(acetoxymethyl)-5,5'-dibromo-2,2'-dimethoxybiphenyl
    —— 4,6-Cl2-C6F3NHNCHC6H4-3-NO2 19998-07-3 C13H6Cl2F3N3O2
    4,6-Cl2-C6F3NHNCHC6H4-3-NO2
    —— 4-hydroxy-N,N,1;2-tetramethyl-5-(3-(2,6-dimethylphenyl)-3-oxopropyl)-1H-benzimidazole-6-carboxamide 1034771-60-2 C23H27N3O3
    4-hydroxy-N,N,1;2-tetramethyl-5-(3-(2,6-dimethylphenyl)-3-oxopropyl)-1H-benzimidazole-6-carboxamide
    —— 4,4-Tetramethylen-4,5,6,7-tetrahydro-3H-imidazo<4,5-c>pyridin 18096-46-3 C10H15N3
    4,4-Tetramethylen-4,5,6,7-tetrahydro-3H-imidazo<4,5-c>pyridin
    —— 4-isopropoxy-3-((2',4',5-trimethyl-[4,5'-bithiazol]-2-yl)amino)benzenesulfonamide 1377581-45-7 C18H22N4O3S3
    4-isopropoxy-3-((2',4',5-trimethyl-[4,5'-bithiazol]-2-yl)amino)benzenesulfonamide
    —— 4-[6-(1H-indol-5-yl)-2-[(4-methylsulfonylpiperazin-1-yl)methyl]imidazo[1,2-a]pyrazin-8-yl]morpholine 1378355-44-2 C24H29N7O3S
    4-[6-(1H-indol-5-yl)-2-[(4-methylsulfonylpiperazin-1-yl)methyl]imidazo[1,2-a]pyrazin-8-yl]morpholine
    —— 4-isobutylamino-6-morpholino-2,1,3-benzoxadiazole 1060799-52-1 C14H20N4O2
    4-isobutylamino-6-morpholino-2,1,3-benzoxadiazole
    —— 4-Chloro-1,7-naphthyridine-2-carboxylic acid 2260933-06-8 C9H5ClN2O2
    4-Chloro-1,7-naphthyridine-2-carboxylic acid
    —— (4aR,10bR)-tert-butyl 1-methyl-5,6,10b,12-tetrahydrobenzo[f][1,2,3]triazolo[1,5-a]quinoxaline-11(4aH)-carboxylate 1160187-74-5 C19H24N4O2
    (4aR,10bR)-tert-butyl 1-methyl-5,6,10b,12-tetrahydrobenzo[f][1,2,3]triazolo[1,5-a]quinoxaline-11(4aH)-carboxylate
    —— 4-Isopropyl-spiro[2.3]hexan-5-ol 27934-29-8 C9H16O
    4-Isopropyl-spiro[2.3]hexan-5-ol
    —— [4-(Oxiran-2-yl)oxan-4-yl]methanol 1823844-76-3 C8H14O3
    [4-(Oxiran-2-yl)oxan-4-yl]methanol
    —— 4-(6-bromo-pyridin-3-yl)-8-(3-hydroxy-phenyl)-7-pyridin-4-yl-pyrazolo[5,1-c][1,2,4]triazine-3-carboxylic acid 1134598-85-8 C22H13BrN6O3
    4-(6-bromo-pyridin-3-yl)-8-(3-hydroxy-phenyl)-7-pyridin-4-yl-pyrazolo[5,1-c][1,2,4]triazine-3-carboxylic acid
    —— 4,6-Pyrimidinediamine, N4-(4-methoxyphenyl)-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]- 888254-05-5 C23H19N7O3
    4,6-Pyrimidinediamine, N4-(4-methoxyphenyl)-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]-
    —— 4α-<(tert-butyldiphenylsilyl)oxy>-5α-<2-<(tert-butyldiphenylsilyl)oxy>ethyl>-3β,7α-dimethyl-1-<(trimethylsilyl)oxy>cycloheptene 121921-48-0 C46H64O3Si3
    4α-<(tert-butyldiphenylsilyl)oxy>-5α-<2-<(tert-butyldiphenylsilyl)oxy>ethyl>-3β,7α-dimethyl-1-<(trimethylsilyl)oxy>cycloheptene
    —— (4-Methoxy-7-methyl-bicyclo[4.2.0]octa-1,3,5-trien-7-yl)-methanol 71644-64-9 C11H14O2
    (4-Methoxy-7-methyl-bicyclo[4.2.0]octa-1,3,5-trien-7-yl)-methanol
    —— 4-hydroxymethyl-4-methyl-piperidine-1-carboxylic acid (7-methoxy-4-morpholin-4-yl-thiazolo[5,4-c]pyridin-2-yl)-amide 848580-31-4 C19H27N5O4S
    4-hydroxymethyl-4-methyl-piperidine-1-carboxylic acid (7-methoxy-4-morpholin-4-yl-thiazolo[5,4-c]pyridin-2-yl)-amide
    —— (+/-)-4-(Diphenylmethoxy)-α-methyl-1-piperidineacetic acid hydrochloride 133016-07-6 C21H25NO3*ClH
    (+/-)-4-(Diphenylmethoxy)-α-methyl-1-piperidineacetic acid hydrochloride
    —— 4-(6,6-dimethyl-4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)-2-fluoro-6-((1S,2S)-2-hydroxycyclopentylamino)benzamide 1073969-60-4 C22H24F4N4O3
    4-(6,6-dimethyl-4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)-2-fluoro-6-((1S,2S)-2-hydroxycyclopentylamino)benzamide
    —— 4-chloro-2-(N-butyl-4-chlorobutylamino)quinazoline 81683-46-7 C16H21Cl2N3
    4-chloro-2-(N-butyl-4-chlorobutylamino)quinazoline
    —— 4-(5-(4-pentylphenyl)thiophen-2-yl)benzonitrile 1616462-12-4 C22H21NS
    4-(5-(4-pentylphenyl)thiophen-2-yl)benzonitrile
    —— [4-[3-[2-(2,4-dichlorophenyl)-5-isopropyl-4-oxazolyl]-2-methylpropionyl]-2-methylphenoxy]acetic acid 500581-43-1 C25H25Cl2NO5
    [4-[3-[2-(2,4-dichlorophenyl)-5-isopropyl-4-oxazolyl]-2-methylpropionyl]-2-methylphenoxy]acetic acid
    —— 4,6-di-tert-butyl-2-(N-(2-methoxybenzyl)-N-[2-(N',N'-diethylamino)ethyl]aminomethyl)-phenol 1309072-81-8 C29H46N2O2
    4,6-di-tert-butyl-2-(N-(2-methoxybenzyl)-N-[2-(N',N'-diethylamino)ethyl]aminomethyl)-phenol
    —— 4-anilino-6-methyl-2-oxo-N-phenylcyclohex-3-ene-1-carboxamide 142458-12-6 C20H20N2O2
    4-anilino-6-methyl-2-oxo-N-phenylcyclohex-3-ene-1-carboxamide
    —— 4-(4-methoxybenzyl)-2,3,3a,4-tetrahydro-3a-p-tolylpyrrolo[1,2-a]quinazoline-1,5-dione 1627186-21-3 C26H24N2O3
    4-(4-methoxybenzyl)-2,3,3a,4-tetrahydro-3a-p-tolylpyrrolo[1,2-a]quinazoline-1,5-dione
    —— 4-{cyclopropyl-[2-(2-methyl-imidazol-1-yl)-pyrimidine-5-carbonyl]-amino}-piperidine-1-carboxylic acid isopropyl ester 1557032-31-1 C21H28N6O3
    4-{cyclopropyl-[2-(2-methyl-imidazol-1-yl)-pyrimidine-5-carbonyl]-amino}-piperidine-1-carboxylic acid isopropyl ester
    —— 4,5,5a,10b-Tetrahydro-4,9,10b-trimethyl-benzofuro<2,3-c>azepin-3-on 86658-34-6 C15H17NO2
    4,5,5a,10b-Tetrahydro-4,9,10b-trimethyl-benzofuro<2,3-c>azepin-3-on
    —— 4-methyl-2-oxo-2H-1-benzopyran-5-yl 1,5-dithio-β-D-xylopyranoside 137215-05-5 C15H16O5S2
    4-methyl-2-oxo-2H-1-benzopyran-5-yl 1,5-dithio-β-D-xylopyranoside
    —— 4,6,7-trifluoro-5-propan-2-ylthiobenzo<c>thiophene 137676-40-5 C11H9F3S2
    4,6,7-trifluoro-5-propan-2-ylthiobenzo<c>thiophene
    —— 4βH-thujan-2β-ol 3649-84-1 C10H18O
    4βH-thujan-2β-ol
    —— 4-{[1-(2'-chloro-biphenyl-4-yl)-ethanesulfinyl]-acetyl}-morpholine 60992-95-2 C20H22ClNO3S
    4-{[1-(2'-chloro-biphenyl-4-yl)-ethanesulfinyl]-acetyl}-morpholine
    —— 4-[4-(4-fluorophenyl)-5-(2-methanesulfonylpyrimidin-4-yl)thiazol-2-yl]piperidine-1-carboxylic acid ethyl ester 917808-66-3 C22H23FN4O4S2
    4-[4-(4-fluorophenyl)-5-(2-methanesulfonylpyrimidin-4-yl)thiazol-2-yl]piperidine-1-carboxylic acid ethyl ester
    —— 4-Butyl-7-chlor-2,3,3a,4-tetrahydro-pyrrolo<1.2-a>chinazolindion-(1,5) 18014-56-7 C15H17ClN2O2
    4-Butyl-7-chlor-2,3,3a,4-tetrahydro-pyrrolo<1.2-a>chinazolindion-(1,5)
    —— 4-amino-1-cyanomethyl-1,2,4-triazolium bromide 1072788-72-7 Br*C4H6N5
    4-amino-1-cyanomethyl-1,2,4-triazolium bromide
    —— 4′-(1′-ethynylferrocenyl)-2,2′:6′,2′′-terpyridine 1400696-04-9 C27H19FeN3
    4′-(1′-ethynylferrocenyl)-2,2′:6′,2′′-terpyridine
    —— 4-[4-cyclopentyloxy-6-((2R,6R)-2,6-diethyl-phenyl)-2-methyl-pyridin-3-ylmethyl]-2,6-dimethyl-morpholine 693276-45-8 C28H40N2O2
    4-[4-cyclopentyloxy-6-((2R,6R)-2,6-diethyl-phenyl)-2-methyl-pyridin-3-ylmethyl]-2,6-dimethyl-morpholine
    —— 4-butyl-4-[(3-nitro-anilino)-(4-nitro-phenyl)-methyl]-1,2-diphenyl-pyrazolidine-3,5-dione 21191-36-6 C32H29N5O6
    4-butyl-4-[(3-nitro-anilino)-(4-nitro-phenyl)-methyl]-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4-butyl-4-[(3-nitro-anilino)-(3-nitro-phenyl)-methyl]-1,2-diphenyl-pyrazolidine-3,5-dione 21191-48-0 C32H29N5O6
    4-butyl-4-[(3-nitro-anilino)-(3-nitro-phenyl)-methyl]-1,2-diphenyl-pyrazolidine-3,5-dione
    —— (+/-)-4,7-Diacetoxy-flavan 22109-91-7 C19H18O5
    (+/-)-4,7-Diacetoxy-flavan
    —— 4,8-Dimethyl-5-hydroxy-cumarin-6-carbonsaeure-methylester 93087-64-0 C13H12O5
    4,8-Dimethyl-5-hydroxy-cumarin-6-carbonsaeure-methylester
    —— 4-Aethylsulfon-1-methyl-4-phenylazacycloheptan - Methochlorid 132647-43-9 C16H26NO2S*Cl
    4-Aethylsulfon-1-methyl-4-phenylazacycloheptan - Methochlorid
    —— 4-(2,6-dichlorobenzylideneamino)-3-methylamino-4H-1,2,4-triazole 104025-98-1 C10H9Cl2N5
    4-(2,6-dichlorobenzylideneamino)-3-methylamino-4H-1,2,4-triazole
    —— 4-Amino-5-fluor-2-methylamino-pyrimidin 67316-31-8 C5H7FN4
    4-Amino-5-fluor-2-methylamino-pyrimidin
    —— 4-(4-chlorophenyl)-2-(5-(4-methoxyphenyl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)-5-(1H-1,2,4-triazol-1-yl)thiazole 1278594-52-7 C27H21ClN6OS
    4-(4-chlorophenyl)-2-(5-(4-methoxyphenyl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)-5-(1H-1,2,4-triazol-1-yl)thiazole
    —— (4S,4aR,10aR)-10a-((S)-Carboxy-hydroxy-methyl)-4a-hydroxy-6-methoxy-4-methyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthrene-4-carboxylic acid 96834-56-9 C19H24O7
    (4S,4aR,10aR)-10a-((S)-Carboxy-hydroxy-methyl)-4a-hydroxy-6-methoxy-4-methyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthrene-4-carboxylic acid
    —— 4-[(2R,3S)-1-Benzyloxy-4-oxo-3-(2-oxo-4,5-diphenyl-oxazol-3-yl)-azetidin-2-yl]-butyric acid methyl ester 96725-01-8 C30H28N2O6
    4-[(2R,3S)-1-Benzyloxy-4-oxo-3-(2-oxo-4,5-diphenyl-oxazol-3-yl)-azetidin-2-yl]-butyric acid methyl ester
    —— 4.4-Dimethyl-2-(4-dimethylamino-benzyl)-tetralon-(1) 102596-90-7 C21H25NO
    4.4-Dimethyl-2-(4-dimethylamino-benzyl)-tetralon-(1)
    —— 4-Nitro-2-benzamino-benzoesaeure-p-toluidid 94863-45-3 C21H17N3O4
    4-Nitro-2-benzamino-benzoesaeure-p-toluidid
    —— <4-Chlor-benzyl>-<2-nitro-phenyl>glyoxal 92426-73-8 C15H10ClNO4
    <4-Chlor-benzyl>-<2-nitro-phenyl>glyoxal
    —— 4,5,6-Trichlor-1,7,7-trimethoxy-bicyclo<2.2.1>hepten-(5)-dicarbonsaeure-(2,3)-anhydrid 92696-26-9 C12H11Cl3O6
    4,5,6-Trichlor-1,7,7-trimethoxy-bicyclo<2.2.1>hepten-(5)-dicarbonsaeure-(2,3)-anhydrid
    —— 4-Phenylmercapto-pyridin-2,6-dicarbonsaeuredimethylester 10168-10-2 C15H13NO4S
    4-Phenylmercapto-pyridin-2,6-dicarbonsaeuredimethylester