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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Hydroxy-1-(2-pyridin-3-ylpyrrolidin-1-yl)undecan-1-one 117642-80-5 C20H32N2O2
    4-Hydroxy-1-(2-pyridin-3-ylpyrrolidin-1-yl)undecan-1-one
    —— 4-Methylumbelliferyl-β-D-ribopyranosid 66912-32-1 C15H16O7
    4-Methylumbelliferyl-β-D-ribopyranosid
    —— 4,5-Dihydro-4-((1-piperazinyl)acetyl)-7-(3-(trifluoromethyl)phenyl)pyrazolo(1,5-a)pyrimidine-3-carbonitrile 115955-20-9 C20H19F3N6O
    4,5-Dihydro-4-((1-piperazinyl)acetyl)-7-(3-(trifluoromethyl)phenyl)pyrazolo(1,5-a)pyrimidine-3-carbonitrile
    —— 4-Amino-2-methoxy-6-cyanmethyl-symm.-triazin 5310-99-6 C6H7N5O
    4-Amino-2-methoxy-6-cyanmethyl-symm.-triazin
    —— (4-Chloro-phenyl)-carbamic acid 2-(4-hydroxymethyl-phenoxy)-ethyl ester 52073-58-2 C16H16ClNO4
    (4-Chloro-phenyl)-carbamic acid 2-(4-hydroxymethyl-phenoxy)-ethyl ester
    —— 4-Amino-4-chloro-N-(quinuclidin-3-yl)-1,8-naphthalimide 138752-34-8 C19H19Cl2N3O2
    4-Amino-4-chloro-N-(quinuclidin-3-yl)-1,8-naphthalimide
    —— 4-(Dichloromethylidene)-2-(trichloromethyl)-4h-1,3-benzodioxine-6-carboxylic acid 61719-77-5 C11H5Cl5O4
    4-(Dichloromethylidene)-2-(trichloromethyl)-4h-1,3-benzodioxine-6-carboxylic acid
    —— 4-Butyl-2,6,7-trioxa-1-phosphabicyclo<2.2.2>octane 1-oxide 60027-99-8 C8H15O4P
    4-Butyl-2,6,7-trioxa-1-phosphabicyclo<2.2.2>octane 1-oxide
    —— 4-Sulfonylphenylglyoxal 67014-03-3 C8H6O5S
    4-Sulfonylphenylglyoxal
    —— 4-Dimethylamino-1-phenethyl-pyrazol 28466-12-8 C13H17N3
    4-Dimethylamino-1-phenethyl-pyrazol
    —— 4-Quinazolinamine, 2-(4-(2-ethoxyethoxy)-1-piperidinyl)-6,7-dimethoxy- 70978-66-4 C19H28N4O4
    4-Quinazolinamine, 2-(4-(2-ethoxyethoxy)-1-piperidinyl)-6,7-dimethoxy-
    —— (4-Chloro-phenoxy)-acetic acid 2-dimethylamino-propyl ester 4210-71-3 C13H18ClNO3
    (4-Chloro-phenoxy)-acetic acid 2-dimethylamino-propyl ester
    —— 4-(2-Phthalimidoethyl)-1-(3-(trimethylammonio)propyl)pyridinium dibromide 21199-28-0 C21H27Br2N3O2
    4-(2-Phthalimidoethyl)-1-(3-(trimethylammonio)propyl)pyridinium dibromide
    —— 4-(4-Butyl-3-methyl-2,5-dioxo-3-phenyl-pyrrolidin-1-yl)-benzenesulfonamide 28103-49-3 C21H24N2O4S
    4-(4-Butyl-3-methyl-2,5-dioxo-3-phenyl-pyrrolidin-1-yl)-benzenesulfonamide
    —— 4-oxo-4<i>H</i>-quinazoline-3-carboxylic acid methyl ester 16347-80-1 C10H8N2O3
    4-oxo-4<i>H</i>-quinazoline-3-carboxylic acid methyl ester
    —— 4-(2-Benzoylpyrrol-1-yl)-1-morpholino-3-pentanone citrate 15008-85-2 C26H32N2O10
    4-(2-Benzoylpyrrol-1-yl)-1-morpholino-3-pentanone citrate
    —— 4-methoxy-6-(2-phenylsulfanyl-ethyl)-[1,3,5]triazin-2-ylamine 5270-28-0 C12H14N4OS
    4-methoxy-6-(2-phenylsulfanyl-ethyl)-[1,3,5]triazin-2-ylamine
    —— (4-Dithiocarboxy-piperazin-1-yl)-acetic acid ethyl ester; compound with piperazin-1-yl-acetic acid ethyl ester 29140-80-5 C8H16N2O2*C9H16N2O2S2
    (4-Dithiocarboxy-piperazin-1-yl)-acetic acid ethyl ester; compound with piperazin-1-yl-acetic acid ethyl ester
    —— 4-Propoxy-benzoic acid 7-nitro-quinolin-8-yl ester 29002-42-4 C19H16N2O5
    4-Propoxy-benzoic acid 7-nitro-quinolin-8-yl ester
    —— 4-Benzyl-5-(benzylimino)-1,2,4-dithiazolidine-3-thione 21494-82-6 C16H14N2S3
    4-Benzyl-5-(benzylimino)-1,2,4-dithiazolidine-3-thione
    —— 4-Amino-6-piperidino-2-pyrrolidinomethyl-1,3,5-triazin 22404-26-8 C13H22N6
    4-Amino-6-piperidino-2-pyrrolidinomethyl-1,3,5-triazin
    —— 4-(1,3-Oxathiolan-2-yl)-alpha-methylbenzeneacetic acid 43153-11-3 C12H14O3S
    4-(1,3-Oxathiolan-2-yl)-alpha-methylbenzeneacetic acid
    —— 4-Pentyl-3-methyl-piperazindithiocarbonsaeure 29140-72-5 C11H22N2S2
    4-Pentyl-3-methyl-piperazindithiocarbonsaeure
    —— 4-isopropyl-1-methylpyridinium iodide 18136-37-3 C9H14N*I
    4-isopropyl-1-methylpyridinium iodide
    —— 4-Chloro-5-methyl-3-isoxazolyl dimethyl phosphate 32306-32-4 C6H9ClNO5P
    4-Chloro-5-methyl-3-isoxazolyl dimethyl phosphate
    —— 4-(2,5-Dioxo-3,3-diphenyl-pyrrolidin-1-yl)-benzenesulfonamide 28103-50-6 C22H18N2O4S
    4-(2,5-Dioxo-3,3-diphenyl-pyrrolidin-1-yl)-benzenesulfonamide
    —— 4-Carbamoyl-4-hydroxy-4-phenyl-butyric acid methyl ester 22742-58-1 C12H15NO4
    4-Carbamoyl-4-hydroxy-4-phenyl-butyric acid methyl ester
    —— 4-Dimethylamino-1-piperidino-dithiocarbonsaeure 29053-49-4 C8H16N2S2
    4-Dimethylamino-1-piperidino-dithiocarbonsaeure
    —— 4-Phenoxy-benzoic acid 7-nitro-quinolin-8-yl ester 29007-22-5 C22H14N2O5
    4-Phenoxy-benzoic acid 7-nitro-quinolin-8-yl ester
    —— 4'-Fluoro-3-(4-(beta-methoxyphenethyl)-1-piperazinyl)propiophenone dihydrochloride 21263-28-5 C22H29Cl2FN2O2
    4'-Fluoro-3-(4-(beta-methoxyphenethyl)-1-piperazinyl)propiophenone dihydrochloride
    —— 4-(2-Hydroxy-3-isopropylamino-propoxy)-N-methyl-benzamide 27519-57-9 C14H22N2O3
    4-(2-Hydroxy-3-isopropylamino-propoxy)-N-methyl-benzamide
    —— 4,4'-Bis-(amidinoureido)-diphenylsulfon 20567-01-5 C16H18N8O4S
    4,4'-Bis-(amidinoureido)-diphenylsulfon
    —— 4-diethylamino-1-phenyl-1-pyridin-2-yl-but-2-yn-1-ol 2110-32-9 C19H22N2O
    4-diethylamino-1-phenyl-1-pyridin-2-yl-but-2-yn-1-ol
    —— 4H-Pyrazino(1,2-a)pyrimidin-4-one, 2-(2-(hexahydro-1H-azepin-1-yl)ethoxy)-3-phenyl-, monohydrobromide 21271-28-3 C21H25BrN4O2
    4H-Pyrazino(1,2-a)pyrimidin-4-one, 2-(2-(hexahydro-1H-azepin-1-yl)ethoxy)-3-phenyl-, monohydrobromide
    —— 4-Methyl-1-(1-(2-thienyl)cyclohexyl)piperazine, hydrochloride 21594-76-3 C15H25ClN2S
    4-Methyl-1-(1-(2-thienyl)cyclohexyl)piperazine, hydrochloride
    —— 4-Diethylcarbamoyl-4-hydroxy-4-phenyl-butyric acid methyl ester 22742-70-7 C16H23NO4
    4-Diethylcarbamoyl-4-hydroxy-4-phenyl-butyric acid methyl ester
    —— 4-Benzyloxy-3,5-dichloro-benzoic acid isopropylidene-hydrazide 23964-50-3 C17H16Cl2N2O2
    4-Benzyloxy-3,5-dichloro-benzoic acid isopropylidene-hydrazide
    —— 4-(2-Indol-3-ylethyl)-1-(3-(trimethylammonio)propyl)pyridinium dibromide 21199-25-7 C21H29Br2N3
    4-(2-Indol-3-ylethyl)-1-(3-(trimethylammonio)propyl)pyridinium dibromide
    —— 4-Ethoxy-3,5-diiodo-benzoic acid hydrazide 23964-38-7 C9H10I2N2O2
    4-Ethoxy-3,5-diiodo-benzoic acid hydrazide
    —— 4-<2-(4-Chlor-3-methyl-benzoyl)-ethyl>-1,2-diphenyl-3,5-dioxo-pyrazolidin 23935-02-6 C25H21ClN2O3
    4-<2-(4-Chlor-3-methyl-benzoyl)-ethyl>-1,2-diphenyl-3,5-dioxo-pyrazolidin
    —— 4-Carbamoyl-2-hydroxy-2-phenyl-butyric acid 22742-61-6 C11H13NO4
    4-Carbamoyl-2-hydroxy-2-phenyl-butyric acid
    —— 4-(m-Nitrobenzamido)-3-picolin 36844-97-0 C13H11N3O3
    4-(m-Nitrobenzamido)-3-picolin
    —— 4-(Benzyloxy)-3,5-diiodobenzoic acid 2-isopropylhydrazide monohydrochloride 23959-36-6 C17H19ClI2N2O2
    4-(Benzyloxy)-3,5-diiodobenzoic acid 2-isopropylhydrazide monohydrochloride
    —— 4-(beta-Ethoxyphenethyl)-alpha-phenyl-1-piperazinepropanol dihydrochloride 27588-36-9 C23H34Cl2N2O2
    4-(beta-Ethoxyphenethyl)-alpha-phenyl-1-piperazinepropanol dihydrochloride
    —— 4',4''-Dibromo-4-hydroxyisophthalanilide 25333-84-0 C20H14Br2N2O3
    4',4''-Dibromo-4-hydroxyisophthalanilide
    —— 4-(Dimethylamino)-2-[(dimethylamino)methyl]-2-(4-methoxyphenyl)butanenitrile 6309-37-1 C16H25N3O
    4-(Dimethylamino)-2-[(dimethylamino)methyl]-2-(4-methoxyphenyl)butanenitrile
    —— 4-ethyl-2-(2-morpholin-4-yl-ethyl)-6-phenyl-2<i>H</i>-pyridazin-3-one 13299-81-5 C18H23N3O2
    4-ethyl-2-(2-morpholin-4-yl-ethyl)-6-phenyl-2<i>H</i>-pyridazin-3-one
    —— (4-Methyl-piperazin-1-yl)-(7,8,9,10-tetrahydro-6H-cyclohepta[b]quinolin-11-yl)-methanone 36063-63-5 C20H25N3O
    (4-Methyl-piperazin-1-yl)-(7,8,9,10-tetrahydro-6H-cyclohepta[b]quinolin-11-yl)-methanone
    —— [4-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-ylcarbamoyl)-phenyl]-oxalamide 40528-29-8 C20H19N5O4
    [4-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-ylcarbamoyl)-phenyl]-oxalamide
    —— 4-Nitro-N-(3-phenyl-5-isoxazolyl)benzamide 37853-35-3 C16H11N3O4
    4-Nitro-N-(3-phenyl-5-isoxazolyl)benzamide