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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-amino-3-methyl-5-(N-methylamino)isothiazole 132026-88-1 C5H9N3S
    4-amino-3-methyl-5-(N-methylamino)isothiazole
    —— 4-bromo-3-(N,N-diallylamino)pyridine 1013629-49-6 C11H13BrN2
    4-bromo-3-(N,N-diallylamino)pyridine
    —— 4-(4-(tert-butyl)phenyl)-1,3-dioxane 168276-75-3 C14H20O2
    4-(4-(tert-butyl)phenyl)-1,3-dioxane
    —— 4-Hexylamino-benzoesaeure-(2-dimethylamino-ethylester) 93540-53-5 C17H28N2O2
    4-Hexylamino-benzoesaeure-(2-dimethylamino-ethylester)
    —— 4-chloro-2-isopropoxy-5-nitropyridine 1416818-86-4 C8H9ClN2O3
    4-chloro-2-isopropoxy-5-nitropyridine
    —— 4-((m-Chlorophenyl)azo)-3,5-dimethylpyrazole-1-carboxamidine hydrochloride 3656-16-4 C12H14Cl2N6
    4-((m-Chlorophenyl)azo)-3,5-dimethylpyrazole-1-carboxamidine hydrochloride
    —— 4-[9-(3-Hydroxy-3-methyl-but-1-ynyl)-2,3-dihydro-1H-3a,7a-etheno-inden-8-yl]-2-methyl-but-3-yn-2-ol 261901-44-4 C21H24O2
    4-[9-(3-Hydroxy-3-methyl-but-1-ynyl)-2,3-dihydro-1H-3a,7a-etheno-inden-8-yl]-2-methyl-but-3-yn-2-ol
    —— 4-chloro-5-ethoxy-2,6-dimethylpyrimidine 1201793-63-6 C8H11ClN2O
    4-chloro-5-ethoxy-2,6-dimethylpyrimidine
    —— 4'-phenethylbiphenyl-2-sulfonamide 221289-12-9 C20H19NO2S
    4'-phenethylbiphenyl-2-sulfonamide
    —— 4-(1H-2-methylimidazo[4,5-c]pyrid-1-ylmethyl)aniline 170499-70-4 C14H14N4
    4-(1H-2-methylimidazo[4,5-c]pyrid-1-ylmethyl)aniline
    —— 4,4'-Diethyl-3,3'-dimethyl-[2,2']bifuranyl-5,5'-dicarboxylic acid dimethyl ester 199728-26-2 C18H22O6
    4,4'-Diethyl-3,3'-dimethyl-[2,2']bifuranyl-5,5'-dicarboxylic acid dimethyl ester
    —— 4-methoxy-6-propyl-[1,3,5]triazin-2-ylamine 3910-25-6 C7H12N4O
    4-methoxy-6-propyl-[1,3,5]triazin-2-ylamine
    —— 4,4'-Diethyl-3,3'-dimethyl-[2,2']bifuranyl-5,5'-dicarbaldehyde 199728-28-4 C16H18O4
    4,4'-Diethyl-3,3'-dimethyl-[2,2']bifuranyl-5,5'-dicarbaldehyde
    —— (4,4'-Diethyl-5'-hydroxymethyl-3,3'-dimethyl-[2,2']bifuranyl-5-yl)-methanol 199728-27-3 C16H22O4
    (4,4'-Diethyl-5'-hydroxymethyl-3,3'-dimethyl-[2,2']bifuranyl-5-yl)-methanol
    —— 4-methyl-2-(2,3,3-trichloro-2-propenyl)phenol 106119-06-6 C10H9Cl3O
    4-methyl-2-(2,3,3-trichloro-2-propenyl)phenol
    —— 4-((p-Chlorophenyl)azo)-3,5-dimethylpyrazole 3656-07-3 C11H11ClN4
    4-((p-Chlorophenyl)azo)-3,5-dimethylpyrazole
    —— 4-(4-(1,1,1,3,3,3-hexafluoropropane-2-yl)phenyl)benzo[d]oxazole 943443-16-1 C16H9F6NO
    4-(4-(1,1,1,3,3,3-hexafluoropropane-2-yl)phenyl)benzo[d]oxazole
    —— 4-(2-fluoro-5-methoxycarbonyloxy4-methylanilino)-7-(2-methoxyethylamino)quinazoline 196194-96-4 C20H21FN4O4
    4-(2-fluoro-5-methoxycarbonyloxy4-methylanilino)-7-(2-methoxyethylamino)quinazoline
    —— 4-[2-(2-Hydroxy-2,2-diphenyl-acetoxy)-ethyl]-4-methyl-morpholin-4-ium; iodide 3478-17-9 C21H26NO4*I
    4-[2-(2-Hydroxy-2,2-diphenyl-acetoxy)-ethyl]-4-methyl-morpholin-4-ium; iodide
    —— (4R,5S,6S,7R)-4,7-Dibenzyl-5,6-dihydroxy-1,3-bis-(3-hydroxy-propyl)-[1,3]diazepan-2-one 192575-90-9 C25H34N2O5
    (4R,5S,6S,7R)-4,7-Dibenzyl-5,6-dihydroxy-1,3-bis-(3-hydroxy-propyl)-[1,3]diazepan-2-one
    —— 4-(2-Chloro-phenyl)-2-[4-(2,4-dimethyl-imidazol-1-yl)-phenyl]-6-methyl-5-(pyridin-2-ylcarbamoyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester 122956-86-9 C32H30ClN5O3
    4-(2-Chloro-phenyl)-2-[4-(2,4-dimethyl-imidazol-1-yl)-phenyl]-6-methyl-5-(pyridin-2-ylcarbamoyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester
    —— 4-isopropyl-3-[(3-methoxybenzyl)oxy]-2-methylpyridine 870635-44-2 C17H21NO2
    4-isopropyl-3-[(3-methoxybenzyl)oxy]-2-methylpyridine
    —— 4-[3-(4-methanesulfonyl-phenyl)-[1,2,4]oxadiazol-5-ylmethyl]-1-(1-methyl-3,3-diphenyl-propyl)-piperidine 1103310-48-0 C31H35N3O3S
    4-[3-(4-methanesulfonyl-phenyl)-[1,2,4]oxadiazol-5-ylmethyl]-1-(1-methyl-3,3-diphenyl-propyl)-piperidine
    —— 4-amino-5-(quinolin-2-yl)-4H-1,2,4-triazole-3-thiol 896837-03-9 C11H9N5S
    4-amino-5-(quinolin-2-yl)-4H-1,2,4-triazole-3-thiol
    —— 4-(2-chlorophenyl)-1,4-dihydro-2-<4-(3,5-dimethyl-1,2,4-triazol-1-yl)phenyl>-3-(ethoxycarbonyl)-6-methyl-5-<N-(2-pyridyl)carbamoyl>pyridine 122956-94-9 C31H29ClN6O3
    4-(2-chlorophenyl)-1,4-dihydro-2-<4-(3,5-dimethyl-1,2,4-triazol-1-yl)phenyl>-3-(ethoxycarbonyl)-6-methyl-5-<N-(2-pyridyl)carbamoyl>pyridine
    —— 4-(2-methoxyethylidene)tetrahydro-2H-pyran 87399-68-6 C8H14O2
    4-(2-methoxyethylidene)tetrahydro-2H-pyran
    —— 4-bromo-1-isopropyl-5-methyl-1H-pyrazole 1506667-04-4 C7H11BrN2
    4-bromo-1-isopropyl-5-methyl-1H-pyrazole
    —— 4-(2-Chloro-phenyl)-2-[4-(3,5-dimethyl-pyrazol-1-yl)-phenyl]-6-methyl-5-(pyridin-2-ylcarbamoyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester 142161-38-4 C32H30ClN5O3
    4-(2-Chloro-phenyl)-2-[4-(3,5-dimethyl-pyrazol-1-yl)-phenyl]-6-methyl-5-(pyridin-2-ylcarbamoyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester
    —— 4-(2-Chloro-phenyl)-6-methyl-2-[4-(2-methyl-pyridin-3-yl)-phenyl]-5-(pyridin-2-ylcarbamoyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester 122956-90-5 C33H29ClN4O3
    4-(2-Chloro-phenyl)-6-methyl-2-[4-(2-methyl-pyridin-3-yl)-phenyl]-5-(pyridin-2-ylcarbamoyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester
    —— 4,4'-cyclohex-2-ene-1,4-diyldioxy-di-aniline 111442-78-5 C18H20N2O2
    4,4'-cyclohex-2-ene-1,4-diyldioxy-di-aniline
    —— 4-(2-Chloro-phenyl)-2-[4-(3,5-dimethyl-[1,2,4]triazol-4-yl)-phenyl]-6-methyl-5-(pyridin-2-ylcarbamoyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester 122956-73-4 C31H29ClN6O3
    4-(2-Chloro-phenyl)-2-[4-(3,5-dimethyl-[1,2,4]triazol-4-yl)-phenyl]-6-methyl-5-(pyridin-2-ylcarbamoyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester
    —— 4-(4-aminophenylmercapto)-3-n-butylamino-5-sulfamoylbenzoic acid 53136-48-4 C17H21N3O4S2
    4-(4-aminophenylmercapto)-3-n-butylamino-5-sulfamoylbenzoic acid
    —— 4-O-(2-quinoline carboxylic)-4'-demethylepipodophyllotoxin 1469342-31-1 C31H25NO9
    4-O-(2-quinoline carboxylic)-4'-demethylepipodophyllotoxin
    —— 4-methoxy-benzenesulfonic acid-(5-<i>tert</i>-butyl-[1,3,4]thiadiazol-2-ylamide) 3567-26-8 C13H17N3O3S2
    4-methoxy-benzenesulfonic acid-(5-<i>tert</i>-butyl-[1,3,4]thiadiazol-2-ylamide)
    —— 4-hydroxy-6-methylheptan-3-one 1139802-00-8 C8H16O2
    4-hydroxy-6-methylheptan-3-one
    —— [4-(10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5-yl)-cyclohexyl]-dimethyl-amine 4864-78-2 C23H29N
    [4-(10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5-yl)-cyclohexyl]-dimethyl-amine
    —— 4-(5-chloro-2-methoxypyridin-4-ylamino)-7-(2-chloroethoxy)-5-tetrahydropyran-4-yloxyquinazoline 719305-06-3 C21H22Cl2N4O4
    4-(5-chloro-2-methoxypyridin-4-ylamino)-7-(2-chloroethoxy)-5-tetrahydropyran-4-yloxyquinazoline
    —— (4R,5S,6R)-4-Benzyl-5-hydroxy-1,3-bis-naphthalen-2-ylmethyl-6-((E)-styryl)-tetrahydro-pyrimidin-2-one 167937-46-4 C41H36N2O2
    (4R,5S,6R)-4-Benzyl-5-hydroxy-1,3-bis-naphthalen-2-ylmethyl-6-((E)-styryl)-tetrahydro-pyrimidin-2-one
    —— 4-(2-Chloro-phenyl)-6-methyl-2-[4-(2-oxo-2,3-dihydro-imidazo[4,5-c]pyridin-1-yl)-phenyl]-5-(pyridin-2-ylcarbamoyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester 142161-39-5 C33H27ClN6O4
    4-(2-Chloro-phenyl)-6-methyl-2-[4-(2-oxo-2,3-dihydro-imidazo[4,5-c]pyridin-1-yl)-phenyl]-5-(pyridin-2-ylcarbamoyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester
    —— 4-(2-Chloro-phenyl)-2-[4-(2-ethyl-imidazo[4,5-c]pyridin-1-yl)-phenyl]-6-methyl-5-(pyridin-2-ylcarbamoyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester 122956-78-9 C35H31ClN6O3
    4-(2-Chloro-phenyl)-2-[4-(2-ethyl-imidazo[4,5-c]pyridin-1-yl)-phenyl]-6-methyl-5-(pyridin-2-ylcarbamoyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester
    —— 4-cyclohex-2-enyloxy-aniline 100389-72-8 C12H15NO
    4-cyclohex-2-enyloxy-aniline
    —— 4-Phenyl-3-(p-tolyl)sydnone imine monohydrochloride 3483-22-5 C15H14ClN3O
    4-Phenyl-3-(p-tolyl)sydnone imine monohydrochloride
    —— [4-(4-Chloro-phenyl)-3-cyano-5,6,7,8-tetrahydro-quinolin-2-ylsulfanyl]-acetic acid 94640-11-6 C18H15ClN2O2S
    [4-(4-Chloro-phenyl)-3-cyano-5,6,7,8-tetrahydro-quinolin-2-ylsulfanyl]-acetic acid
    —— 4-hydroxy-11-methyl-1,2,3,5,11,11a-hexahydro-6H-pyrido[4,3-b]carbazole-1,5-dione 671802-47-4 C16H14N2O3
    4-hydroxy-11-methyl-1,2,3,5,11,11a-hexahydro-6H-pyrido[4,3-b]carbazole-1,5-dione
    —— 4-methyl-3-(2-methylamino)ethyloxyaniline 916737-62-7 C10H16N2O
    4-methyl-3-(2-methylamino)ethyloxyaniline
    —— 4-amino-6-(((1S,1R)-1-(3-(2-pyridinyl)-1,6-naphthyridin-2-yl)ethyl)amino)-5-pyrimidinecarbonitrile 1259521-24-8 C20H16N8
    4-amino-6-(((1S,1R)-1-(3-(2-pyridinyl)-1,6-naphthyridin-2-yl)ethyl)amino)-5-pyrimidinecarbonitrile
    —— 4-amino-2-(quinolin-2-yl)quinazoline 1206730-09-7 C17H12N4
    4-amino-2-(quinolin-2-yl)quinazoline
    —— 4-[(2-methoxy-ethyl)-(2,2,2-trifluoro-acetyl)-amino]-piperidine-1-carboxylic acid tert-butyl ester 885698-80-6 C15H25F3N2O4
    4-[(2-methoxy-ethyl)-(2,2,2-trifluoro-acetyl)-amino]-piperidine-1-carboxylic acid tert-butyl ester
    —— [4-(3-phenyl-1,6-naphthyridin-2-yl)phenyl]methanol 893423-82-0 C21H16N2O
    [4-(3-phenyl-1,6-naphthyridin-2-yl)phenyl]methanol
    —— 4-[(4-chlorophenyl)diazenyl]-3-methyl-5-oxo-4H-pyrazole-1-carboximidamide;hydron;chloride —— C11H12Cl2N6O
    4-[(4-chlorophenyl)diazenyl]-3-methyl-5-oxo-4H-pyrazole-1-carboximidamide;hydron;chloride