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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Cyano-4-o-tolyl-butyric acid ethyl ester 93031-14-2 C14H17NO2
    4-Cyano-4-o-tolyl-butyric acid ethyl ester
    —— 4,5-Dimethyl-2-pyridin-3-ylpyrazol-3-amine 1335140-84-5 C10H12N4
    4,5-Dimethyl-2-pyridin-3-ylpyrazol-3-amine
    —— 4-Benzylamino-3-chloro-7-diethylamino-chromen-2-one 133590-15-5 C20H21ClN2O2
    4-Benzylamino-3-chloro-7-diethylamino-chromen-2-one
    —— (4S,5S)-methyl 3,3-dicyano-4-hydroxy-5-isopropyl-2-(4-methoxyphenyl)cyclohex-1-enecarboxylate 1319732-39-2 C20H22N2O4
    (4S,5S)-methyl 3,3-dicyano-4-hydroxy-5-isopropyl-2-(4-methoxyphenyl)cyclohex-1-enecarboxylate
    —— 4-(p-tolyl)-2-(p-tolylsulfonyl)-6,7-dihydro-5H-indazol-4-ol 1416245-48-1 C21H22N2O3S
    4-(p-tolyl)-2-(p-tolylsulfonyl)-6,7-dihydro-5H-indazol-4-ol
    —— 4-morpholin-4-yl-thieno[2,3-<i>d</i>]pyridazine 19135-77-4 C10H11N3OS
    4-morpholin-4-yl-thieno[2,3-<i>d</i>]pyridazine
    —— 4,6-dicyclohexyl-3-hydroxy-[1,2]benzoquinone 109692-96-8 C18H24O3
    4,6-dicyclohexyl-3-hydroxy-[1,2]benzoquinone
    —— 4-({3-chloro-3'-[(4-hydroxy-1-piperidinyl) methyl]-5-methyl[1,1'-biphenyl]-4-yl }amino)-7-{3-[(4-hydroxy-1-piperidinyl) methyl]phenyl }-3-quinolinecarbonitrile 364791-45-7 C41H42ClN5O2
    4-({3-chloro-3'-[(4-hydroxy-1-piperidinyl) methyl]-5-methyl[1,1'-biphenyl]-4-yl }amino)-7-{3-[(4-hydroxy-1-piperidinyl) methyl]phenyl }-3-quinolinecarbonitrile
    —— (4aR,6aS,6bS)-4,4a,5,6,6a,6b-Hexahydro-3H-pentaleno[1,6-cd]isoxazole 76369-45-4 C8H11NO
    (4aR,6aS,6bS)-4,4a,5,6,6a,6b-Hexahydro-3H-pentaleno[1,6-cd]isoxazole
    —— 4-Bromo-1H-pyrrolo[3,2-c]pyridine-2-carboxylic acid 1781798-98-8 C8H5BrN2O2
    4-Bromo-1H-pyrrolo[3,2-c]pyridine-2-carboxylic acid
    —— 4-(2-Chlorophenyl)-N-[2-(dimethylamino)ethyl]-1-piperazinecarboxamide, hydrochloride 117518-42-0 C15H23ClN4O*ClH
    4-(2-Chlorophenyl)-N-[2-(dimethylamino)ethyl]-1-piperazinecarboxamide, hydrochloride
    —— 4-(7-deuterio-1,3λ4,5-trithia-2,4-diazacyclohepta-2,3,6-trien-6-yl)morpholine 133414-26-3 C6H9N3OS3
    4-(7-deuterio-1,3λ4,5-trithia-2,4-diazacyclohepta-2,3,6-trien-6-yl)morpholine
    —— (4-chlorophenyl)-[3-(4-chlorophenyl)-5-phenyl-1,2-oxazol-4-yl]methanone 115665-14-0 C22H13Cl2NO2
    (4-chlorophenyl)-[3-(4-chlorophenyl)-5-phenyl-1,2-oxazol-4-yl]methanone
    —— 4-Methoxy-6-(2-phenyldiazenyl)-1,3-benzenediamine 18370-98-4 C13H14N4O
    4-Methoxy-6-(2-phenyldiazenyl)-1,3-benzenediamine
    —— (4S,6R)-2,2,4,6-Tetramethoxy-4,6-bis-p-tolyloxy-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>-[1,3,5,2,4,6]triazatriphosphinine 133929-63-2 C18H26N3O6P3
    (4S,6R)-2,2,4,6-Tetramethoxy-4,6-bis-p-tolyloxy-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>-[1,3,5,2,4,6]triazatriphosphinine
    —— 4-(7-cyano-4-{[(1-methyl-1H-pyrazol-4-yl)methyl]amino}imidazo[1,2-a]quinoxalin-1-yl)-N-cyclopropylbenzamide 1254195-87-3 C26H22N8O
    4-(7-cyano-4-{[(1-methyl-1H-pyrazol-4-yl)methyl]amino}imidazo[1,2-a]quinoxalin-1-yl)-N-cyclopropylbenzamide
    —— 4-(3-(5-guanidinovalerylamino)phenyl)-2H-phthalazin-1-one hydrochloride 286955-20-2 C20H22N6O2*ClH
    4-(3-(5-guanidinovalerylamino)phenyl)-2H-phthalazin-1-one hydrochloride
    —— 4-(4-chlorobenzoyl)-2-oxo-1-[4-(1-methyl-4,5-dihydro-1H-imidazol-2-yl)benzyl]-2,3,4,5-tetrahydro-1H-benzo[e][1,4]-diazepine-8-carboxylic Acid Mono(trifluoroacetate) 407622-96-2 C2HF3O2*C28H25ClN4O4
    4-(4-chlorobenzoyl)-2-oxo-1-[4-(1-methyl-4,5-dihydro-1H-imidazol-2-yl)benzyl]-2,3,4,5-tetrahydro-1H-benzo[e][1,4]-diazepine-8-carboxylic Acid Mono(trifluoroacetate)
    —— 4-(1,3,4-oxathiazol-2-on-5-yl)-benzoesaeure 52059-79-7 C9H5NO4S
    4-(1,3,4-oxathiazol-2-on-5-yl)-benzoesaeure
    —— 4-[2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-2H-6-oxa-1,2-diaza-benzo[e]azulene-9-carbonyl]-piperazine-1-carboxylic acid tert-butyl ester 1282517-65-0 C26H33N7O4
    4-[2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-2H-6-oxa-1,2-diaza-benzo[e]azulene-9-carbonyl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-(5-(5-(pyridin-2-ylthio)-3-(4-(trifluoromethyl)phenoxy)pyridin-2-ylamino)-1,2,4-thiadiazol-3-yl)piperidine-1-sulfonamide 1065605-59-5 C24H22F3N7O3S3
    4-(5-(5-(pyridin-2-ylthio)-3-(4-(trifluoromethyl)phenoxy)pyridin-2-ylamino)-1,2,4-thiadiazol-3-yl)piperidine-1-sulfonamide
    —— 4-(6,7-dimethoxy-4H-benzo[e][1,3]thiazin-2-yl)-benzoic acid ethyl ester 101890-75-9 C19H19NO4S
    4-(6,7-dimethoxy-4H-benzo[e][1,3]thiazin-2-yl)-benzoic acid ethyl ester
    —— 4-phenethyl-1-phenyl-seleno semicarbazide 109368-18-5 C15H17N3Se
    4-phenethyl-1-phenyl-seleno semicarbazide
    —— 4-Acetamino-2-acetoxy-benzol-sulfonsaeure-(1)-o-anisidid 804-03-5 C17H18N2O6S
    4-Acetamino-2-acetoxy-benzol-sulfonsaeure-(1)-o-anisidid
    —— 4-(2-cyclohexyl-2-hydroxy-2-phenyl-ethyl)-1-isopropyl-1-methyl-piperazinium; iodide 116104-64-4 C22H37N2O*I
    4-(2-cyclohexyl-2-hydroxy-2-phenyl-ethyl)-1-isopropyl-1-methyl-piperazinium; iodide
    —— 4-benzoylamino-2-methoxy-1-(4-nitro-benzoylamino)-benzene 110936-41-9 C21H17N3O5
    4-benzoylamino-2-methoxy-1-(4-nitro-benzoylamino)-benzene
    —— (+/-)-4-nitro-benzoic acid-(2,2,6<i>c</i>-trimethyl-[4<i>r</i>]piperidyl ester) 109092-10-6 C15H20N2O4
    (+/-)-4-nitro-benzoic acid-(2,2,6<i>c</i>-trimethyl-[4<i>r</i>]piperidyl ester)
    —— 4-((2-(2,4-dimethoxypyrimidin-5-yl)-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)-N,N-dimethylpiperazine-1-carboxamide 1032753-62-0 C24H32N8O4S
    4-((2-(2,4-dimethoxypyrimidin-5-yl)-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)-N,N-dimethylpiperazine-1-carboxamide
    —— 4,4,5-tribromo-2-(4-iodo-phenyl)-1-methyl-tetrahydro-pyridazine-3,6-dione 61442-25-9 C11H8Br3IN2O2
    4,4,5-tribromo-2-(4-iodo-phenyl)-1-methyl-tetrahydro-pyridazine-3,6-dione
    —— 4-[3-(2-Chloro-ethyl)-ureido]-benzoic acid butyl ester 60984-00-1 C14H19ClN2O3
    4-[3-(2-Chloro-ethyl)-ureido]-benzoic acid butyl ester
    —— 4-chloro-6,6-dimethyl-2-(1-pyrrolidin-1-ylethyl)-5,6,7,8-tetrahydroquinazoline 1256958-14-1 C16H24ClN3
    4-chloro-6,6-dimethyl-2-(1-pyrrolidin-1-ylethyl)-5,6,7,8-tetrahydroquinazoline
    —— 4H-1,2,3-thiadiazolo[5,4-b]indole 55167-85-6 C8H5N3S
    4H-1,2,3-thiadiazolo[5,4-b]indole
    —— 4-amino-3-chloro-N-hydroxy-5-methyl-benzamidine 1062669-39-9 C8H10ClN3O
    4-amino-3-chloro-N-hydroxy-5-methyl-benzamidine
    —— 4-bromo-6-isopropyl-pyridine-2-carboxylic acid (5-fluoro-pyridin-2-yl)-amide 1242968-65-5 C14H13BrFN3O
    4-bromo-6-isopropyl-pyridine-2-carboxylic acid (5-fluoro-pyridin-2-yl)-amide
    —— 4-(4-Phenyl-4-propyloxycarbonyl-piperidino)-2,2-diphenyl-buttersaeurenitril 115292-25-6 C31H34N2O2
    4-(4-Phenyl-4-propyloxycarbonyl-piperidino)-2,2-diphenyl-buttersaeurenitril
    —— 4-benzenesulfonyl-1-(tert-butyldiphenylsilyloxy)methyl-2-cyclopentenecarboxylic acid (phenylseleno)methyl ester 1011286-24-0 C36H38O5SSeSi
    4-benzenesulfonyl-1-(tert-butyldiphenylsilyloxy)methyl-2-cyclopentenecarboxylic acid (phenylseleno)methyl ester
    —— 4-(4,4-dimethyl-2-methylidenepentyl)pyridine 78905-60-9 C13H19N
    4-(4,4-dimethyl-2-methylidenepentyl)pyridine
    —— (4S)-2-<(phenoxycarbonyl)(prop-2-ynyl)amino>-3-<(tert-butyldimethylsilyl)oxy> propanal 141277-38-5 C19H27NO4Si
    (4S)-2-<(phenoxycarbonyl)(prop-2-ynyl)amino>-3-<(tert-butyldimethylsilyl)oxy> propanal
    —— 4-{{6-butyl-5-[(2'-cyano-[1,1'-biphenyl]-4-yl)methyl]-2-methylpyrimidin-4-yl}oxy}-N,N-diethylbutanamide 1332766-60-5 C31H38N4O2
    4-{{6-butyl-5-[(2'-cyano-[1,1'-biphenyl]-4-yl)methyl]-2-methylpyrimidin-4-yl}oxy}-N,N-diethylbutanamide
    —— 4-[2-(4-acetyl-piperazin-1-yl)-4-methyl-7-oxo-7H-pyrido[2,3-d]pyrimidin-8-yl]-N-(3,4-dimethoxy-benzyl)-benzamide 583876-49-7 C30H32N6O5
    4-[2-(4-acetyl-piperazin-1-yl)-4-methyl-7-oxo-7H-pyrido[2,3-d]pyrimidin-8-yl]-N-(3,4-dimethoxy-benzyl)-benzamide
    —— 4-amino-N-[4-[2-[(1S)-1-(chloromethyl)-5-hydroxy-9-methyl-1,2-dihydrobenzo[e]indole-3-carbonyl]-1,3-thiazol-4-yl]phenyl]benzamide 1227961-74-1 C31H25ClN4O3S
    4-amino-N-[4-[2-[(1S)-1-(chloromethyl)-5-hydroxy-9-methyl-1,2-dihydrobenzo[e]indole-3-carbonyl]-1,3-thiazol-4-yl]phenyl]benzamide
    —— 4-chloromethyl-4<i>H</i>-tetrazolo[1,5-<i>a</i>]quinazolin-5-one 59342-63-1 C9H6ClN5O
    4-chloromethyl-4<i>H</i>-tetrazolo[1,5-<i>a</i>]quinazolin-5-one
    —— (4-fluoro-phenyl)-phenylamino-acetic acid (R)-(1-aza-bicyclo[2.2.2]oct-3-yl) ester 1233326-91-4 C21H23FN2O2
    (4-fluoro-phenyl)-phenylamino-acetic acid (R)-(1-aza-bicyclo[2.2.2]oct-3-yl) ester
    —— 4-(5-bromo-2-hydroxycarbonylphenylamino)methylidenemackinazolinone 1402073-73-7 C20H16BrN3O3
    4-(5-bromo-2-hydroxycarbonylphenylamino)methylidenemackinazolinone
    —— 4-bromo-5-fluoro-1-(4-fluorophenyl)-1H-indazole 934987-27-6 C13H7BrF2N2
    4-bromo-5-fluoro-1-(4-fluorophenyl)-1H-indazole
    —— (4R,5R)-2-ethoxy-5-methyl-4-phenylcyclopent-2-enone 1428319-44-1 C14H16O2
    (4R,5R)-2-ethoxy-5-methyl-4-phenylcyclopent-2-enone
    —— 4-(9-methoxy-7-oxo-7<i>H</i>-furo[3,2-<i>g</i>]chromene-4-sulfonyl)-morpholine 72454-87-6 C16H15NO7S
    4-(9-methoxy-7-oxo-7<i>H</i>-furo[3,2-<i>g</i>]chromene-4-sulfonyl)-morpholine
    —— 4-p-chlorophenyl-2-dimethylamino-5-nitrosothiasole 119665-47-3 C11H10ClN3OS
    4-p-chlorophenyl-2-dimethylamino-5-nitrosothiasole
    —— 4-fluoro-6-methoxy-2',6'-dimethyl-[1,1'-biphenyl]-3-carbaldehyde 955930-59-3 C16H15FO2
    4-fluoro-6-methoxy-2',6'-dimethyl-[1,1'-biphenyl]-3-carbaldehyde
    —— 4-(5-cyanopyridin-2-ylamino)-1-(2,2,2-trifluoroethyl)-1H-pyrazole-5-carbonitrile 1637587-37-1 C12H7F3N6
    4-(5-cyanopyridin-2-ylamino)-1-(2,2,2-trifluoroethyl)-1H-pyrazole-5-carbonitrile