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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-5-(4-chlorophenyl)-6-phenylethynylpyrimidine 945716-95-0 C18H10Cl2N2
    4-chloro-5-(4-chlorophenyl)-6-phenylethynylpyrimidine
    —— 4-(1-{[({4-[3-(3-methylquinolin-2-yl)-1,2,4-oxadiazol-5-yl]piperidin-1-yl}carbonyl)amino]methyl}cyclopentyl)morpholin-4-ium trifluoroacetate 1207264-67-2 C2HF3O2*C28H36N6O3
    4-(1-{[({4-[3-(3-methylquinolin-2-yl)-1,2,4-oxadiazol-5-yl]piperidin-1-yl}carbonyl)amino]methyl}cyclopentyl)morpholin-4-ium trifluoroacetate
    —— 4,5-dimethyl-7-oxo-2,3-dihydro-1,4-oxazepine-6-carbonitrile 90776-78-6 C8H10N2O2
    4,5-dimethyl-7-oxo-2,3-dihydro-1,4-oxazepine-6-carbonitrile
    —— 4-amino-2-ethoxy-6-ethoxycarbonyl-5-nitropyrimidine 90563-26-1 C9H12N4O5
    4-amino-2-ethoxy-6-ethoxycarbonyl-5-nitropyrimidine
    —— 4-iodobenzyl pivalate 1221177-86-1 C12H15IO2
    4-iodobenzyl pivalate
    —— 4-pentynoyl-GEAHIPTSEMREKGW-NH<sub>2</sub> 1476742-92-3 C79H119N23O24S
    4-pentynoyl-GEAHIPTSEMREKGW-NH<sub>2</sub>
    —— 4-{[3-(4-acetylphenyl)benzene]sulfonamido}-2-hydroxybenzoic acid 1353434-22-6 C21H17NO6S
    4-{[3-(4-acetylphenyl)benzene]sulfonamido}-2-hydroxybenzoic acid
    —— [4-(4-cyano-pyrazol-1-yl)-2,6-dimethyl-phenyl]-acetic acid methyl ester 810694-61-2 C15H15N3O2
    [4-(4-cyano-pyrazol-1-yl)-2,6-dimethyl-phenyl]-acetic acid methyl ester
    —— 4-(2-hydroxy-3-(4-oxo-5-(3-phenylallyliden)-2-(phenylimino)thiazolidin-3-yl)propylamino)benzohydrazide 1119622-77-3 C28H27N5O3S
    4-(2-hydroxy-3-(4-oxo-5-(3-phenylallyliden)-2-(phenylimino)thiazolidin-3-yl)propylamino)benzohydrazide
    —— [4-[(S)-2-Acetylamino-2-(3-carbamoyl-4-cyclohexylmethoxy-benzylcarbamoyl)-ethyl]-2-(diethoxy-phosphoryl)-phenoxy]-acetic acid tert-butyl ester 381213-61-2 C36H52N3O10P
    [4-[(S)-2-Acetylamino-2-(3-carbamoyl-4-cyclohexylmethoxy-benzylcarbamoyl)-ethyl]-2-(diethoxy-phosphoryl)-phenoxy]-acetic acid tert-butyl ester
    —— 4-[[1-[[3-(1,1-dimethylethyl)phenyl]sulfonyl]-5-(trifluoromethyl)-1H-indol-2-yl]fluoromethyl]benzoic acid, methyl ester 1274942-47-0 C28H25F4NO4S
    4-[[1-[[3-(1,1-dimethylethyl)phenyl]sulfonyl]-5-(trifluoromethyl)-1H-indol-2-yl]fluoromethyl]benzoic acid, methyl ester
    —— 4-anthracen-9-ylsulfanylbut-2-ynoxy-tert-butyl-dimethylsilane 122951-76-2 C24H28OSSi
    4-anthracen-9-ylsulfanylbut-2-ynoxy-tert-butyl-dimethylsilane
    —— (4-(1h-Pyrrol-1-yl)phenyl)(1h-pyrazolo[3,4-b]quinolin-1-yl)methanone 1228269-09-7 C21H14N4O
    (4-(1h-Pyrrol-1-yl)phenyl)(1h-pyrazolo[3,4-b]quinolin-1-yl)methanone
    —— (+-)-4-methoxy-5-oxo-3,5-diphenyl-pent-2c-enoic acid 110195-59-0 C18H16O4
    (+-)-4-methoxy-5-oxo-3,5-diphenyl-pent-2c-enoic acid
    —— 4-(5-aminopyridin-2-yl)cyclohexanone 1352934-69-0 C11H14N2O
    4-(5-aminopyridin-2-yl)cyclohexanone
    —— (4'R,11a'S)-4'-((dimethyl(phenyl)silyl)methyl)-10',10'-dimethyl-3',4',7',8',11',11a'-hexahydrospiro[[1,3]dioxolane-2,9'-pyrido[1,2-b]isoquinoline]-2',6'(1'H,10'H)dione 1447811-56-4 C26H35NO4Si
    (4'R,11a'S)-4'-((dimethyl(phenyl)silyl)methyl)-10',10'-dimethyl-3',4',7',8',11',11a'-hexahydrospiro[[1,3]dioxolane-2,9'-pyrido[1,2-b]isoquinoline]-2',6'(1'H,10'H)dione
    —— 4'-(1-Phenyl-piperidin-4-yl)-bicyclohexyliden-4-one 528870-84-0 C23H31NO
    4'-(1-Phenyl-piperidin-4-yl)-bicyclohexyliden-4-one
    —— (+/-)-4β-carbamoyl-2α,3α-<(dimethylmethylene)dioxy>-5β-tert-butoxy-1β-cyclopentanecarboxylic acid 112440-36-5 C14H23NO6
    (+/-)-4β-carbamoyl-2α,3α-<(dimethylmethylene)dioxy>-5β-tert-butoxy-1β-cyclopentanecarboxylic acid
    —— 4-Oxo-7-methyl-1-ethyl-3-(3-chlor-2-methyl-phenylcarbamoyl)-1H,4H-1,8-naphthyri-din 23811-66-7 C19H18ClN3O2
    4-Oxo-7-methyl-1-ethyl-3-(3-chlor-2-methyl-phenylcarbamoyl)-1H,4H-1,8-naphthyri-din
    —— 4-<i>p</i>-tolyl-3<i>H</i>-benzo[<i>b</i>][1,4]diazepine-2-carboxylic acid anilide 66394-52-3 C23H19N3O
    4-<i>p</i>-tolyl-3<i>H</i>-benzo[<i>b</i>][1,4]diazepine-2-carboxylic acid anilide
    —— 4-hydroxy-3-(5-methylfuran-2-carbonyl)-2-(2-nitrophenyl)-1-(7H-purin-2-yl)-2H-pyrrol-5-one 1071951-54-6 C21H14N6O6
    4-hydroxy-3-(5-methylfuran-2-carbonyl)-2-(2-nitrophenyl)-1-(7H-purin-2-yl)-2H-pyrrol-5-one
    —— 4-dimethylamino-2,7-dimethyl-pyrazolo[1,5-<i>a</i>][1,3,5]triazine-8-carbaldehyde 55458-13-4 C10H13N5O
    4-dimethylamino-2,7-dimethyl-pyrazolo[1,5-<i>a</i>][1,3,5]triazine-8-carbaldehyde
    —— 4-(2,2-dimethyl-propyl)-5-formyl-3-methyl-pyrrole-2-carboxylic acid 56899-50-4 C12H17NO3
    4-(2,2-dimethyl-propyl)-5-formyl-3-methyl-pyrrole-2-carboxylic acid
    —— 4-Oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylic acid isopropyl ester 110775-08-1 C12H15NO3
    4-Oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylic acid isopropyl ester
    —— 4-Tert-butyl-2-(morpholin-4-ylmethyl)phenol;hydrochloride 6296-73-7 C15H24ClNO2
    4-Tert-butyl-2-(morpholin-4-ylmethyl)phenol;hydrochloride
    —— (4-amino-5-indol-3-yl-6-oxo-1,6-dihydro-pyrimidin-2-ylsulfanyl)-acetic acid 61934-42-7 C14H12N4O3S
    (4-amino-5-indol-3-yl-6-oxo-1,6-dihydro-pyrimidin-2-ylsulfanyl)-acetic acid
    —— 4-{cyclopropyl-[4-(4-pyrimidin-4-yl-pyrazol-1-yl)-benzoyl]-amino}-piperidine-1-carboxylic acid tert-butyl ester 1578189-62-4 C27H32N6O3
    4-{cyclopropyl-[4-(4-pyrimidin-4-yl-pyrazol-1-yl)-benzoyl]-amino}-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-chloro-N-[1-propyl-6-(pyrrolidin-1-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]benzenesulfonamide 1251467-07-8 C18H21ClN6O2S
    4-chloro-N-[1-propyl-6-(pyrrolidin-1-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]benzenesulfonamide
    —— [4-(4-chloro-phenylazo)-2-phenyl-5-pyridin-3-yl-2<i>H</i>-pyrazol-3-yl]-(4-methoxy-phenyl)-amine 69678-43-9 C27H21ClN6O
    [4-(4-chloro-phenylazo)-2-phenyl-5-pyridin-3-yl-2<i>H</i>-pyrazol-3-yl]-(4-methoxy-phenyl)-amine
    —— 4,5-bis-benzenesulfonyl-1,3-dihydro-spiro[benzoimidazole-2,1'-cyclohexane] 65023-41-8 C24H24N2O4S2
    4,5-bis-benzenesulfonyl-1,3-dihydro-spiro[benzoimidazole-2,1'-cyclohexane]
    —— (4aR,6R,7R,8aS)-6-Methoxy-2-phenyl-8-(phenyl-hydrazono)-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol 65635-50-9 C20H22N2O5
    (4aR,6R,7R,8aS)-6-Methoxy-2-phenyl-8-(phenyl-hydrazono)-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol
    —— 4-(2-fluoro-3-(pyrimidine-4-carboxamido)phenyl)-7-(4-methylpiperazine-1-carbonyl)-9H-carbazole-1-carboxamide 1231884-21-1 C30H26FN7O3
    4-(2-fluoro-3-(pyrimidine-4-carboxamido)phenyl)-7-(4-methylpiperazine-1-carbonyl)-9H-carbazole-1-carboxamide
    —— 4-[4-(3-fluorophenyl)-5-(2-methanesulfinylpyrimidin-4-yl)thiazol-2-yl]piperazine-1-carboxylic acid tert-butyl ester 917808-90-3 C23H26FN5O3S2
    4-[4-(3-fluorophenyl)-5-(2-methanesulfinylpyrimidin-4-yl)thiazol-2-yl]piperazine-1-carboxylic acid tert-butyl ester
    —— 4,7-dihydro-1,3,6-trimethyl-4-(2-nitrophenyl)-1H-pyrazolo[3,4-b]pyridin-5-carboxylic acid 2-methoxyethyl ester, hydrochloride 93181-56-7 C19H22N4O5*ClH
    4,7-dihydro-1,3,6-trimethyl-4-(2-nitrophenyl)-1H-pyrazolo[3,4-b]pyridin-5-carboxylic acid 2-methoxyethyl ester, hydrochloride
    —— 4-(4-methoxybenzyl)-3-(4-methoxyphenyl)-10H-chromeno[3,2-c]pyridin-10-one 1380762-87-7 C27H21NO4
    4-(4-methoxybenzyl)-3-(4-methoxyphenyl)-10H-chromeno[3,2-c]pyridin-10-one
    —— 4-((12-(docosyloxy)dodecyl)oxy)-2-methoxybenzyl N6-(tert-butoxycarbonyl)-D-lysyl-L-leucyl-L-leucinate 1313025-51-2 C65H120N4O9
    4-((12-(docosyloxy)dodecyl)oxy)-2-methoxybenzyl N6-(tert-butoxycarbonyl)-D-lysyl-L-leucyl-L-leucinate
    —— 4-[(3-(1-methoxy-1-oxo-hexan-2-yl)-4-oxo-2-thioxothiazolidin-5-ylidene)methyl]benzoic acid 1474053-45-6 C18H19NO5S2
    4-[(3-(1-methoxy-1-oxo-hexan-2-yl)-4-oxo-2-thioxothiazolidin-5-ylidene)methyl]benzoic acid
    —— 4-Fluoro-2-methyl-5-nitrobenzyl alcohol 1191428-67-7 C8H8FNO3
    4-Fluoro-2-methyl-5-nitrobenzyl alcohol
    —— 4'',6'-di-iodo-3,3'''-dimethyl-2',2''-dinitro-5,5'''-di-t-butyl-m-quaterphenyl 111220-63-4 C34H34I2N2O4
    4'',6'-di-iodo-3,3'''-dimethyl-2',2''-dinitro-5,5'''-di-t-butyl-m-quaterphenyl
    —— (4-chloro-phenyl)-(4-fluoro-phenyl)-(1-methoxymethyl-1<i>H</i>-imidazol-2-yl)-methanol 67743-29-7 C18H16ClFN2O2
    (4-chloro-phenyl)-(4-fluoro-phenyl)-(1-methoxymethyl-1<i>H</i>-imidazol-2-yl)-methanol
    —— [4-(3-chloro-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid hydrazide 67128-18-1 C10H10ClN5OS
    [4-(3-chloro-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid hydrazide
    —— 4-methyl-1H-pyrrole-2,3-dicarbohydrazide 67855-97-4 C7H11N5O2
    4-methyl-1H-pyrrole-2,3-dicarbohydrazide
    —— 4-Methyl-2-(2'-pyridacyl)pyridin 69097-59-2 C13H12N2O
    4-Methyl-2-(2'-pyridacyl)pyridin
    —— 4-Methyl-5-(2-phenoxy-ethylsulfanylmethyl)-1H-imidazole 74461-54-4 C13H16N2OS
    4-Methyl-5-(2-phenoxy-ethylsulfanylmethyl)-1H-imidazole
    —— 4-Amino-7-(2-O-methansulfonyl-β-D-xylofuranosyl)-pyrrolo<2,3-d>pyrimidin 64526-32-5 C12H16N4O6S
    4-Amino-7-(2-O-methansulfonyl-β-D-xylofuranosyl)-pyrrolo<2,3-d>pyrimidin
    —— (4S<sup>*</sup>, 5S<sup>*</sup>)-2-Amino-4,5-di-<(4)-pyridyl>-cyclopent-1-en-1,3-dicarbonitril 63080-78-4 C17H13N5
    (4S<sup>*</sup>, 5S<sup>*</sup>)-2-Amino-4,5-di-<(4)-pyridyl>-cyclopent-1-en-1,3-dicarbonitril
    —— {4-[4-(3-fluorophenyl)-2-piperazin-1-yl-thiazol-5-yl]pyrimidin-2-yl}-(1-(S)-phenylethyl)amine 917811-86-0 C25H25FN6S
    {4-[4-(3-fluorophenyl)-2-piperazin-1-yl-thiazol-5-yl]pyrimidin-2-yl}-(1-(S)-phenylethyl)amine
    —— 4-{(1S,2S)-2-[(1S,2S,3R,4S,5S)-2-Acetoxy-4-((E)-3-oxo-dec-1-enyl)-bicyclo[3.1.0]hex-3-ylmethyl]-cyclopropyl}-butyric acid methyl ester 57429-46-6 C27H42O5
    4-{(1S,2S)-2-[(1S,2S,3R,4S,5S)-2-Acetoxy-4-((E)-3-oxo-dec-1-enyl)-bicyclo[3.1.0]hex-3-ylmethyl]-cyclopropyl}-butyric acid methyl ester
    —— 4-(3-Benzoyl-thioureido)-3-chloro-N,N-dimethyl-benzenesulfonamide 93011-16-6 C16H16ClN3O3S2
    4-(3-Benzoyl-thioureido)-3-chloro-N,N-dimethyl-benzenesulfonamide
    —— (4R,5R)-5-allyl-3-(tert-butoxycarbonyl)-4-vinyl-2-oxazolidinone 148236-26-4 C13H19NO4
    (4R,5R)-5-allyl-3-(tert-butoxycarbonyl)-4-vinyl-2-oxazolidinone