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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromo-1,2-dimethyl-1H-imidazole-5-carbaldehyde 1246553-44-5 C6H7BrN2O
    4-bromo-1,2-dimethyl-1H-imidazole-5-carbaldehyde
    —— 4-amino-3-((5-phenyl-1,3,4-oxadiazol-2-yl)methyl)-1H-1,2,4-triazole-5(4H)-thione 1397643-35-4 C11H10N6OS
    4-amino-3-((5-phenyl-1,3,4-oxadiazol-2-yl)methyl)-1H-1,2,4-triazole-5(4H)-thione
    —— 4,5'-Bis(glycinehydrochloride)dibenzo-18-crown-6 124911-09-7 C24H30N2O10*2ClH
    4,5'-Bis(glycinehydrochloride)dibenzo-18-crown-6
    —— 4-Phenylcarbamoyl-2-aethyl-3-propyl-5,6-dihydro-4H-1,4-thiazin 3948-65-0 C16H22N2OS
    4-Phenylcarbamoyl-2-aethyl-3-propyl-5,6-dihydro-4H-1,4-thiazin
    —— 4-(3,4,5-trimethoxy-2-methoxycarbonyl-phenyl)-butyric acid methyl ester 860696-79-3 C16H22O7
    4-(3,4,5-trimethoxy-2-methoxycarbonyl-phenyl)-butyric acid methyl ester
    —— 4-(3,4-dimethoxyphenyl)-5-[N-(2,4,6-trimethoxyphenethyl)-2-aminoethyl]-4,5,6,7-tetrahydro-thieno-(3,2-c)-pyridine 104122-71-6 C28H36N2O5S
    4-(3,4-dimethoxyphenyl)-5-[N-(2,4,6-trimethoxyphenethyl)-2-aminoethyl]-4,5,6,7-tetrahydro-thieno-(3,2-c)-pyridine
    —— 4-ethoxycarbonylamino-benzoic acid-(2-diethylamino-ethyl ester); hydrochloride 133102-29-1 C16H24N2O4*ClH
    4-ethoxycarbonylamino-benzoic acid-(2-diethylamino-ethyl ester); hydrochloride
    —— 4-[4-methyl-5-(4-(methylsulfonyl)phenyl)-3-(piperidine-1-ylcarbonyl)-1H-pyrazol-1-yl]benzenesulfonamide 1379687-05-4 C23H26N4O5S2
    4-[4-methyl-5-(4-(methylsulfonyl)phenyl)-3-(piperidine-1-ylcarbonyl)-1H-pyrazol-1-yl]benzenesulfonamide
    —— 4-hydroxybutyl 2-oxocyclododecyl sulfide 75700-68-4 C16H30O2S
    4-hydroxybutyl 2-oxocyclododecyl sulfide
    —— (4-(6-cyclobutoxypyrimidin-4-yl)piperazin-1-yl)(isoquinolin-3-yl)methanone 1359733-22-4 C22H23N5O2
    (4-(6-cyclobutoxypyrimidin-4-yl)piperazin-1-yl)(isoquinolin-3-yl)methanone
    —— 4-(1H-indol-3-yl)-5,6-dihydro-2H-pyridine-1,3-dicarboxylic acid 1-tert-butyl ester 951742-74-8 C19H22N2O4
    4-(1H-indol-3-yl)-5,6-dihydro-2H-pyridine-1,3-dicarboxylic acid 1-tert-butyl ester
    —— 4-(4-Methoxy-benzyloxymethoxymethyl)-1-(toluene-4-sulfonyl)-1H-indole 118617-88-2 C25H25NO5S
    4-(4-Methoxy-benzyloxymethoxymethyl)-1-(toluene-4-sulfonyl)-1H-indole
    —— 4-(4-(Pyrimidin-2-yl)piperazin-1-yl)butyl 2-(1-(2-oxo-2-((4-(4-(pyrimidin-2-yl)piperazin-1-yl)butyl)amino)ethyl)cyclopentyl)acetate 2512210-24-9 C33H51N9O3
    4-(4-(Pyrimidin-2-yl)piperazin-1-yl)butyl 2-(1-(2-oxo-2-((4-(4-(pyrimidin-2-yl)piperazin-1-yl)butyl)amino)ethyl)cyclopentyl)acetate
    —— 4-{[(2-hydroxy-ethyl)-methyl-amino]-methylene}-2-phenyl-4H-oxazol-5-one 91807-12-4 C13H14N2O3
    4-{[(2-hydroxy-ethyl)-methyl-amino]-methylene}-2-phenyl-4H-oxazol-5-one
    —— (4R,5R)-5-(4-(benzyloxy)-3-methoxybenzyl)-4-hydroxydihydrofuran-2(3H)-one 917900-60-8 C19H20O5
    (4R,5R)-5-(4-(benzyloxy)-3-methoxybenzyl)-4-hydroxydihydrofuran-2(3H)-one
    —— 4-chloro-2-phenylquinoline-3-carbonitrile 56289-93-1 C16H9ClN2
    4-chloro-2-phenylquinoline-3-carbonitrile
    —— 4-(2-(4-methoxyphenyl)-2-oxoethoxy)-4-methylcyclohexa-2,5-dienone 1430398-97-2 C16H16O4
    4-(2-(4-methoxyphenyl)-2-oxoethoxy)-4-methylcyclohexa-2,5-dienone
    —— 4-[(4-methoxybenzylidene)amino]-5-(2-hydroxyphenyl)-2-(morpholin-4-ylmethyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione 1253106-31-8 C21H23N5O3S
    4-[(4-methoxybenzylidene)amino]-5-(2-hydroxyphenyl)-2-(morpholin-4-ylmethyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione
    —— [4-[8-amino-5-(5,7-dihydroxy-4-oxochromen-3-yl)-7-methoxy-2,2-dimethyl-3,4-dihydrochromen-6-yl]-2-methylbutan-2-yl] formate 137217-92-6 C27H31NO8
    [4-[8-amino-5-(5,7-dihydroxy-4-oxochromen-3-yl)-7-methoxy-2,2-dimethyl-3,4-dihydrochromen-6-yl]-2-methylbutan-2-yl] formate
    —— <4-Acetamino-2-butyryl-phenyl>-<3-chlor-propyl>-aether 92656-24-1 C15H20ClNO3
    <4-Acetamino-2-butyryl-phenyl>-<3-chlor-propyl>-aether
    —— 4-[3-amino-5-(4-morpholin-4-yl-phenylamino)-[1,2,4]triazol-1-yl]-benzonitrile 700807-58-5 C19H19N7O
    4-[3-amino-5-(4-morpholin-4-yl-phenylamino)-[1,2,4]triazol-1-yl]-benzonitrile
    —— 4-Benzyloxymethyl-3-hydroxy-2-methylpyridin 60138-37-6 C14H15NO2
    4-Benzyloxymethyl-3-hydroxy-2-methylpyridin
    —— 4-[4-(4-Nitro-phenylamino)-9,10-dioxo-9,10-dihydro-anthracen-1-ylamino]-benzoic acid 4-(2-methyl-acryloylamino)-phenyl ester 55524-94-2 C37H26N4O7
    4-[4-(4-Nitro-phenylamino)-9,10-dioxo-9,10-dihydro-anthracen-1-ylamino]-benzoic acid 4-(2-methyl-acryloylamino)-phenyl ester
    —— (4R,4aR,6aS,11aS,11bR)-4,8,8,11b-Tetramethyl-6,9-dioxo-tetradecahydro-cyclohepta[a]naphthalene-4-carboxylic acid methyl ester 60189-12-0 C21H32O4
    (4R,4aR,6aS,11aS,11bR)-4,8,8,11b-Tetramethyl-6,9-dioxo-tetradecahydro-cyclohepta[a]naphthalene-4-carboxylic acid methyl ester
    —— 4-bromo-<i>N</i>-(3-ethyl-3<i>H</i>-[1,2,3]triazol-4-yl)-benzenesulfonamide 60532-09-4 C10H11BrN4O2S
    4-bromo-<i>N</i>-(3-ethyl-3<i>H</i>-[1,2,3]triazol-4-yl)-benzenesulfonamide
    —— 4-Amino-3,5-bis-<2-(trimethylsilyl)aethyl>-1,2,4-triazol 58667-09-7 C12H28N4Si2
    4-Amino-3,5-bis-<2-(trimethylsilyl)aethyl>-1,2,4-triazol
    —— 4,5-dimethyl-2-(4-pyridin-4-yl-3<i>H</i>-benzo[<i>b</i>][1,4]diazepin-2-yl)-phenol 60073-21-4 C22H19N3O
    4,5-dimethyl-2-(4-pyridin-4-yl-3<i>H</i>-benzo[<i>b</i>][1,4]diazepin-2-yl)-phenol
    —— 4-bromo-2-(3-methyl-2-butenyl)phenyl acetate 151071-01-1 C13H15BrO2
    4-bromo-2-(3-methyl-2-butenyl)phenyl acetate
    —— (4S,5S)-4-Cyclohexylmethyl-2,2-dimethyl-5-[(S)-3-methyl-2-(2-pyridin-2-yl-ethoxycarbonylamino)-butyl]-oxazolidine-3-carboxylic acid tert-butyl ester 130317-35-0 C30H49N3O5
    (4S,5S)-4-Cyclohexylmethyl-2,2-dimethyl-5-[(S)-3-methyl-2-(2-pyridin-2-yl-ethoxycarbonylamino)-butyl]-oxazolidine-3-carboxylic acid tert-butyl ester
    —— 4-(4-Acetylsulfamoyl-butyl)-6,7-dichloro-3-[2-[3-ethyl-selenazolidin-(2E)-ylidene]-eth-(E)-ylidene]-2,3-dihydro-1H-benzo[d]pyrrolo[1,2-a]imidazol-4-ium; iodide 59506-70-6 C23H29Cl2N4O3SSe*I
    4-(4-Acetylsulfamoyl-butyl)-6,7-dichloro-3-[2-[3-ethyl-selenazolidin-(2E)-ylidene]-eth-(E)-ylidene]-2,3-dihydro-1H-benzo[d]pyrrolo[1,2-a]imidazol-4-ium; iodide
    —— [4-[(4-Benzoyloxyphenyl)-diphenylmethyl]phenyl] benzoate 21886-66-8 C39H28O4
    [4-[(4-Benzoyloxyphenyl)-diphenylmethyl]phenyl] benzoate
    —— 4-{[tert-butoxycarbonyl-(2-ethoxycarbonyl-ethyl)-amino]-methyl}-1-(2-chloro-phenyl)-5-(4-trifluoromethyl-phenyl)-1H-pyrazole-3-carboxylic acid ethyl ester 913368-53-3 C30H33ClF3N3O6
    4-{[tert-butoxycarbonyl-(2-ethoxycarbonyl-ethyl)-amino]-methyl}-1-(2-chloro-phenyl)-5-(4-trifluoromethyl-phenyl)-1H-pyrazole-3-carboxylic acid ethyl ester
    —— 4-chloro-2-(5-chloro-2-methyl-phenylsulfanyl)-benzoic acid 875847-25-9 C14H10Cl2O2S
    4-chloro-2-(5-chloro-2-methyl-phenylsulfanyl)-benzoic acid
    —— (4-methoxybenzyloxy)[1-13C]acetaldehyde 848486-74-8 C10H12O3
    (4-methoxybenzyloxy)[1-13C]acetaldehyde
    —— 4-hydroxy-hexadec-2-ynoic acid ethyl ester 109471-82-1 C18H32O3
    4-hydroxy-hexadec-2-ynoic acid ethyl ester
    —— 4-Fluoropyridine-2-sulfonamide 2174007-66-8 C5H5FN2O2S
    4-Fluoropyridine-2-sulfonamide
    —— 4-[2-(tert-butoxycarbonylamino)ethoxy]-N-(3-iodophenyl)-3-methoxyphenylacetamide 478403-02-0 C22H27IN2O5
    4-[2-(tert-butoxycarbonylamino)ethoxy]-N-(3-iodophenyl)-3-methoxyphenylacetamide
    —— 4',8-dihydroxyisoflavon-7-yl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside 331718-37-7 C29H28O14
    4',8-dihydroxyisoflavon-7-yl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside
    —— 4-Amino-3-chloro-6-(2-chloro-4-fluorophenyl)pyridine-2-carboxylic acid 496851-90-2 C12H7Cl2FN2O2
    4-Amino-3-chloro-6-(2-chloro-4-fluorophenyl)pyridine-2-carboxylic acid
    —— 4',8-dihydroxyisoflavon-7-yl 2,3,4,6-tetra-O-benzoyl-β-D-allopyranoside 331718-44-6 C49H36O14
    4',8-dihydroxyisoflavon-7-yl 2,3,4,6-tetra-O-benzoyl-β-D-allopyranoside
    —— 4-Methyl-2-methylen-5-oxo-heptansaeure 54312-42-4 C9H14O3
    4-Methyl-2-methylen-5-oxo-heptansaeure
    —— (4-chloro-phenyl)-(pyrazine-2-carbonylhydrazono)-acetic acid 69456-77-5 C13H9ClN4O3
    (4-chloro-phenyl)-(pyrazine-2-carbonylhydrazono)-acetic acid
    —— 4-(D-Arabino-tetraacetoxybutyl)-1-(p-methoxy-phenyl)-4-imidazolin-2-on 64559-44-0 C22H26N2O10
    4-(D-Arabino-tetraacetoxybutyl)-1-(p-methoxy-phenyl)-4-imidazolin-2-on
    —— 4-Chloro-N-(2,6-dimethyl-piperidin-1-yl)-2-hydroxy-5-sulfamoyl-benzamide 55524-62-4 C14H20ClN3O4S
    4-Chloro-N-(2,6-dimethyl-piperidin-1-yl)-2-hydroxy-5-sulfamoyl-benzamide
    —— 4-Benzyl-3-[1-tributylstannanyl-meth-(Z)-ylidene]-dihydro-furan-2-one 130190-20-4 C24H38O2Sn
    4-Benzyl-3-[1-tributylstannanyl-meth-(Z)-ylidene]-dihydro-furan-2-one
    —— 4-Methoxy-8-hydroxynaphthyl phenyl ketone 65865-08-9 C18H14O3
    4-Methoxy-8-hydroxynaphthyl phenyl ketone
    —— 4-bromo-3'-(2-methoxycarbonyl-ethyl)-3,4'-dimethyl-5,5'-methanediyl-bis-pyrrole-2-carboxylic acid dibenzyl ester 62786-93-0 C31H31BrN2O6
    4-bromo-3'-(2-methoxycarbonyl-ethyl)-3,4'-dimethyl-5,5'-methanediyl-bis-pyrrole-2-carboxylic acid dibenzyl ester
    —— 4'-{[(3R)-3-dimethylamino-pyrrolidin-1-yl]sulfonyl}-2'-trifluoromethyl-biphenyl-4-carbonitrile 917356-34-4 C20H20F3N3O2S
    4'-{[(3R)-3-dimethylamino-pyrrolidin-1-yl]sulfonyl}-2'-trifluoromethyl-biphenyl-4-carbonitrile
    —— 4-[3-(4-N-phenylcarbamoylaminophenyl)-1-ethyl-1H-pyrazol-4-yl]-2-[2-(ethoxycarbonyl)-1-ethyl]-1H-pyrrolo[2,3-b]pyridine 942918-22-1 C30H30N6O3
    4-[3-(4-N-phenylcarbamoylaminophenyl)-1-ethyl-1H-pyrazol-4-yl]-2-[2-(ethoxycarbonyl)-1-ethyl]-1H-pyrrolo[2,3-b]pyridine
    —— 4-(4-dimethylamino-piperidin-1-yl)-2-nitro-benzoic acid hydrochloride 1034975-26-2 C14H19N3O4*ClH
    4-(4-dimethylamino-piperidin-1-yl)-2-nitro-benzoic acid hydrochloride