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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-N-[5-methyl-7-(2-morpholin-4-yl-ethylamino)-[1,8]naphthyridin-2-yl]-benzamide 55243-05-5 C22H24ClN5O2
    4-chloro-N-[5-methyl-7-(2-morpholin-4-yl-ethylamino)-[1,8]naphthyridin-2-yl]-benzamide
    —— 4,7-Dichloro-4,5-dihydrothieno<2,3-b>-1-benzothiepin 89011-40-5 C12H8Cl2S2
    4,7-Dichloro-4,5-dihydrothieno<2,3-b>-1-benzothiepin
    —— 4-Chloro-3,5-diiodo-2-methylpyridine 1216000-60-0 C6H4ClI2N
    4-Chloro-3,5-diiodo-2-methylpyridine
    —— 4-Pyridinecarbonitrile, 2-amino-3-(2,3,4-trichlorophenyl)- 1361481-75-5 C12H6Cl3N3
    4-Pyridinecarbonitrile, 2-amino-3-(2,3,4-trichlorophenyl)-
    —— (4aS,7R)-7-(1-Iodomethyl-vinyl)-1,4a-dimethyl-4,4a,5,6,7,8-hexahydro-3H-naphthalen-2-one 350251-22-8 C15H21IO
    (4aS,7R)-7-(1-Iodomethyl-vinyl)-1,4a-dimethyl-4,4a,5,6,7,8-hexahydro-3H-naphthalen-2-one
    —— 4-(3,3,3-trifluoropropyl)aniline hydrochloride 1236764-22-9 C9H10F3N*ClH
    4-(3,3,3-trifluoropropyl)aniline hydrochloride
    —— 4-(3-(3-chloro-2-thienyl)-1H-pyrazol-4-yl)pyridine 1313383-57-1 C12H8ClN3S
    4-(3-(3-chloro-2-thienyl)-1H-pyrazol-4-yl)pyridine
    —— 4-(2'-methoxyhordeninyl)-(E)-but-3-en-2-one 103847-08-1 C15H21NO2
    4-(2'-methoxyhordeninyl)-(E)-but-3-en-2-one
    —— 4-(t-Butyldimethylsiloxymethyl)-4-methyl-7,7-dimethoxy-3-heptanol 131134-42-4 C17H38O4Si
    4-(t-Butyldimethylsiloxymethyl)-4-methyl-7,7-dimethoxy-3-heptanol
    —— 4-[ethyl(methyl)phosphoryl]-4-methylpentan-2-one 1242778-07-9 C9H19O2P
    4-[ethyl(methyl)phosphoryl]-4-methylpentan-2-one
    —— (4-{2-tert-butoxycarbonylamino-acetyl}-3-hydroxy-2-methyl-phenoxy)-acetic acid benzyl ester 850399-28-9 C23H27NO7
    (4-{2-tert-butoxycarbonylamino-acetyl}-3-hydroxy-2-methyl-phenoxy)-acetic acid benzyl ester
    —— 4-[{(S)-1,2-dihydroxy-1,2-O-isopropylidene}ethyl]-3-carbomethoxy-1-(4-methoxyphenyl)-2-pyrrolidinone 247943-18-6 C18H23NO6
    4-[{(S)-1,2-dihydroxy-1,2-O-isopropylidene}ethyl]-3-carbomethoxy-1-(4-methoxyphenyl)-2-pyrrolidinone
    —— (4-benzylidene-2-phenyl-4H-oxazol-5-ylidene)-p-tolyl-amine 36917-08-5 C23H18N2O
    (4-benzylidene-2-phenyl-4H-oxazol-5-ylidene)-p-tolyl-amine
    —— 4-Chloromethyl-1-methoxy-2-((Z)-2-nitro-vinyl)-benzene 76628-20-1 C10H10ClNO3
    4-Chloromethyl-1-methoxy-2-((Z)-2-nitro-vinyl)-benzene
    —— 4'-{3-[2-(2-oxo-[1,3]oxazinan-3-yl)-ethylamino]-pyrrolidine-1-sulfonyl}-biphenyl-4-carbonitrile 917357-17-6 C23H26N4O4S
    4'-{3-[2-(2-oxo-[1,3]oxazinan-3-yl)-ethylamino]-pyrrolidine-1-sulfonyl}-biphenyl-4-carbonitrile
    —— 4-Amino-4'-hydrazinodiphenylsulfon 17929-52-1 C12H13N3O2S
    4-Amino-4'-hydrazinodiphenylsulfon
    —— 4-(5-ethyl-4-benzyloxy-2-hydroxy-phenyl)-2,4-dioxo-butyric acid ethyl ester 860189-40-8 C21H22O6
    4-(5-ethyl-4-benzyloxy-2-hydroxy-phenyl)-2,4-dioxo-butyric acid ethyl ester
    —— 4-fluoro-N-(2-(1-methyl-1H-imidazol-4-ylsulfonyl)octahydrocyclopenta[c]pyrrol-4-yl)benzamide 1229515-66-5 C18H21FN4O3S
    4-fluoro-N-(2-(1-methyl-1H-imidazol-4-ylsulfonyl)octahydrocyclopenta[c]pyrrol-4-yl)benzamide
    —— 4-Methyl-pyrazole-1-carboxylic acid {2-(butane-1-sulfonyl)-1-[1-(3,5-difluoro-benzyl)-2-hydroxy-3-(3-trifluoromethyl-benzylamino)-propylcarbamoyl]-ethyl}-amide 1245388-57-1 C30H36F5N5O5S
    4-Methyl-pyrazole-1-carboxylic acid {2-(butane-1-sulfonyl)-1-[1-(3,5-difluoro-benzyl)-2-hydroxy-3-(3-trifluoromethyl-benzylamino)-propylcarbamoyl]-ethyl}-amide
    —— 4-((S)-4-carboxy-2-{[6-(1-ethoxy-ethyl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 913951-12-9 C27H35N5O7
    4-((S)-4-carboxy-2-{[6-(1-ethoxy-ethyl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-Methoxy-5-trifluormethylsulfonylphthalamid 67193-41-3 C10H9F3N2O5S
    4-Methoxy-5-trifluormethylsulfonylphthalamid
    —— 4-Brom-5-phenyl-1-(3-trifluormethylphenyl)-1,2,3-triazol 64214-90-0 C15H9BrF3N3
    4-Brom-5-phenyl-1-(3-trifluormethylphenyl)-1,2,3-triazol
    —— 4-((S)-4-carboxy-2-{[6-((E)-3-hydroxy-but-1-enyl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 913953-38-5 C27H33N5O7
    4-((S)-4-carboxy-2-{[6-((E)-3-hydroxy-but-1-enyl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-<(Isobutylamino-acetyl)-amino>-benzoesaeure-methylester 100876-27-5 C14H20N2O3
    4-<(Isobutylamino-acetyl)-amino>-benzoesaeure-methylester
    —— 4-nitro-N-[[2-[(4-nitrophenyl)hydrazinylidene]cyclopentylidene]amino]aniline 71365-22-5 C17H16N6O4
    4-nitro-N-[[2-[(4-nitrophenyl)hydrazinylidene]cyclopentylidene]amino]aniline
    —— 4-bromo-2-(2-chloro-phenyl)-5-methyl-2<i>H</i>-pyridazin-3-one 68143-14-6 C11H8BrClN2O
    4-bromo-2-(2-chloro-phenyl)-5-methyl-2<i>H</i>-pyridazin-3-one
    —— 4-Dimethylamino-3-nitro-cinnamoyl-imidazol 66391-29-5 C14H14N4O3
    4-Dimethylamino-3-nitro-cinnamoyl-imidazol
    —— 4,5,6-trichloro-2-thiocyanatomethylsulfanyl-benzothiazole 30986-67-5 C9H3Cl3N2S3
    4,5,6-trichloro-2-thiocyanatomethylsulfanyl-benzothiazole
    —— 4-methyl-2-phenyl-6,7,8,9-tetrahydropyrano[3'',4'':5',6']pyrido[2',3':4,5]thieno[2,3-d]pyrimidine 1097834-92-8 C19H15N3OS
    4-methyl-2-phenyl-6,7,8,9-tetrahydropyrano[3'',4'':5',6']pyrido[2',3':4,5]thieno[2,3-d]pyrimidine
    —— 4-(5-Amino-4-hydroxy-2-nitro-phenoxy)-benzoic acid methyl ester 116549-22-5 C14H12N2O6
    4-(5-Amino-4-hydroxy-2-nitro-phenoxy)-benzoic acid methyl ester
    —— 4-isopropoxy-3-methoxy-6-methyl-5,6-dihydro-benzo[4,5]imidazo[2,1-a]isoquinoline 1390647-74-1 C20H22N2O2
    4-isopropoxy-3-methoxy-6-methyl-5,6-dihydro-benzo[4,5]imidazo[2,1-a]isoquinoline
    —— 4β-Chlor-5β-azido-androstanol-17β-on-3-acetat 18586-71-5 C21H30ClN3O3
    4β-Chlor-5β-azido-androstanol-17β-on-3-acetat
    —— 4-methyl-2-trichloromethyl-tetrahydro-pyran 27976-33-6 C7H11Cl3O
    4-methyl-2-trichloromethyl-tetrahydro-pyran
    —— 4,4'-difluoro-5,5'-dimethyl-2,2'-dinitrodiphenylmethane 84658-70-8 C15H12F2N2O4
    4,4'-difluoro-5,5'-dimethyl-2,2'-dinitrodiphenylmethane
    —— 4-cyclohexyl-2,2-dimethylbut-3-enal 139745-72-5 C12H20O
    4-cyclohexyl-2,2-dimethylbut-3-enal
    —— 4-(2-hydroxy-5-methyl-phenylsulfanyl)-3-nitro-benzoic acid 861079-89-2 C14H11NO5S
    4-(2-hydroxy-5-methyl-phenylsulfanyl)-3-nitro-benzoic acid
    —— 4-(2-ethyl-6-nitro-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)benzene-1,3-diol 126554-18-5 C13H13N5O4
    4-(2-ethyl-6-nitro-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)benzene-1,3-diol
    —— (4-<i>tert</i>-butyl-phenyl)-[1-(2-indol-3-yl-ethyl)-piperidin-4-yl]-methanone 64671-17-6 C26H32N2O
    (4-<i>tert</i>-butyl-phenyl)-[1-(2-indol-3-yl-ethyl)-piperidin-4-yl]-methanone
    —— 4-azido-3-O-<2'-azido-6'-(benzyloxycarbonylamino)-2',3',4',6'-tetradeoxy-α-D-threo-hexopyranosyl>-1,4,5-trideoxy-6-O-methyl-1-(benzyloxycarbonyl)-methylamino-L-chiro-inositol 168846-06-8 C30H38N8O8
    4-azido-3-O-<2'-azido-6'-(benzyloxycarbonylamino)-2',3',4',6'-tetradeoxy-α-D-threo-hexopyranosyl>-1,4,5-trideoxy-6-O-methyl-1-(benzyloxycarbonyl)-methylamino-L-chiro-inositol
    —— 4-(4-cyanomethoxyphenyl)-4-oxobutyric acid 1266534-00-2 C12H11NO4
    4-(4-cyanomethoxyphenyl)-4-oxobutyric acid
    —— 4-[4-(4-acetylaminophenoxymethyl)thiazol-2-yl]piperidine-1-carboxylic acid tert-butyl ester 1037791-23-3 C22H29N3O4S
    4-[4-(4-acetylaminophenoxymethyl)thiazol-2-yl]piperidine-1-carboxylic acid tert-butyl ester
    —— (4RS,9SR)-13,23-Dioxaheptaspiro<2.0.0.3.0.0.2.1.0.3.1.3.0.1>tricosan-18-on 89546-41-8 C21H26O3
    (4RS,9SR)-13,23-Dioxaheptaspiro<2.0.0.3.0.0.2.1.0.3.1.3.0.1>tricosan-18-on
    —— 4,5-dihydroxy-2-[(2-fluorophenyl)methyl]-1H-isoindole-1,3(2H)-dione 1123213-42-2 C15H10FNO4
    4,5-dihydroxy-2-[(2-fluorophenyl)methyl]-1H-isoindole-1,3(2H)-dione
    —— 4-Chloro-4-methyl-3-(3-methyl-butoxymethyl)-tetrahydro-pyran 90261-75-9 C12H23ClO2
    4-Chloro-4-methyl-3-(3-methyl-butoxymethyl)-tetrahydro-pyran
    —— (4-benzyl-piperidin-4-yl)-(1H-indazol-5-yl)-methanone 1033814-79-7 C20H21N3O
    (4-benzyl-piperidin-4-yl)-(1H-indazol-5-yl)-methanone
    —— 4-[(E)-3-(3,4-Dimethoxy-phenyl)-but-2-enoylamino]-benzoic acid 53902-23-1 C19H19NO5
    4-[(E)-3-(3,4-Dimethoxy-phenyl)-but-2-enoylamino]-benzoic acid
    —— 4-Acetyl-2,3-dihydro-2-phenyl-4H-1,4-thiazin-2-ol 23863-21-0 C12H13NO2S
    4-Acetyl-2,3-dihydro-2-phenyl-4H-1,4-thiazin-2-ol
    —— 4-bromo-2-(3-hydroxy-phenyl)-6-methyl-chromeno[6,7-<i>d</i>]oxazol-8-one 41266-93-7 C17H10BrNO4
    4-bromo-2-(3-hydroxy-phenyl)-6-methyl-chromeno[6,7-<i>d</i>]oxazol-8-one
    —— 4-acetyl-N-(6-acetyl-1,3-benzodioxol-5-yl)-2,3-dihydro-1,4-benzoxazine-2-carboxamide 878957-15-4 C20H18N2O6
    4-acetyl-N-(6-acetyl-1,3-benzodioxol-5-yl)-2,3-dihydro-1,4-benzoxazine-2-carboxamide
    —— 4-Bromo-7-methoxy-2,3-dihydro-1H-inden-1-amine hydrochloride 2408958-29-0 C10H13BrClNO
    4-Bromo-7-methoxy-2,3-dihydro-1H-inden-1-amine hydrochloride