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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3',4'-Dimethoxyphenylacetyl)-2-methylisocarbostyril 10249-14-6 C20H19NO4
    4-(3',4'-Dimethoxyphenylacetyl)-2-methylisocarbostyril
    —— <4-Hydroxy-butyl>-<2,5-dibrom-phenyl>-sulfid 65264-23-5 C10H12Br2OS
    <4-Hydroxy-butyl>-<2,5-dibrom-phenyl>-sulfid
    —— 4-Chloro-2,3,5,6-tetrafluoro-N,N-dimethylaniline 10269-03-1 C8H6ClF4N
    4-Chloro-2,3,5,6-tetrafluoro-N,N-dimethylaniline
    —— 4-(6-methoxynaphthalen-2-yl)-1-(methylsulfonyl)-1H-1,2,3-triazole 1200806-95-6 C14H13N3O3S
    4-(6-methoxynaphthalen-2-yl)-1-(methylsulfonyl)-1H-1,2,3-triazole
    —— (4bS,8bR,8dS)-4b-Acetyl-4b,8d-dihydro-dibenzo[a,f]cyclopropa[cd]pentalene-8b,8c-dicarboxylic acid dimethyl ester 77452-81-4 C22H18O5
    (4bS,8bR,8dS)-4b-Acetyl-4b,8d-dihydro-dibenzo[a,f]cyclopropa[cd]pentalene-8b,8c-dicarboxylic acid dimethyl ester
    —— 4-ethoxycarbonyl-2,5-dimethylthiolan-3-one 80278-83-7 C9H14O3S
    4-ethoxycarbonyl-2,5-dimethylthiolan-3-one
    —— 4,4-Dioxo-3-[2-trimethylsilanyloxy-eth-(E)-ylidene]-4λ<sup>6</sup>-thia-1-aza-bicyclo[3.2.0]heptan-7-one 82393-67-7 C10H17NO4SSi
    4,4-Dioxo-3-[2-trimethylsilanyloxy-eth-(E)-ylidene]-4λ<sup>6</sup>-thia-1-aza-bicyclo[3.2.0]heptan-7-one
    —— 4-hydroxy-3-[(3,5-difluoro-6-(3-(1-methylimidazolin-2-yl)phenoxy)-4-(4-carboxyphenoxy)pyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt 1230705-91-5 C2HF3O2*C29H23F2N5O6
    4-hydroxy-3-[(3,5-difluoro-6-(3-(1-methylimidazolin-2-yl)phenoxy)-4-(4-carboxyphenoxy)pyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt
    —— 4-(4-diethylamino-phenylimino)-1-oxo-1,4-dihydro-[2]naphthoic acid octadecylamide 30740-17-1 C39H57N3O2
    4-(4-diethylamino-phenylimino)-1-oxo-1,4-dihydro-[2]naphthoic acid octadecylamide
    —— <4-Trimethylsilyl-benzyliden>-malonsaeure-diaethylester 2199-33-9 C17H24O4Si
    <4-Trimethylsilyl-benzyliden>-malonsaeure-diaethylester
    —— 4-(2-methylpropyl)-2-(3,4,5-trimethoxyphenyl)-4H-1,3-oxazol-5-one 1072120-52-5 C16H21NO5
    4-(2-methylpropyl)-2-(3,4,5-trimethoxyphenyl)-4H-1,3-oxazol-5-one
    —— 4-[7-(Cyclohexylamino)-6-fluoro-2,4-dioxo-1-pentan-3-ylquinazolin-3-yl]butanoic acid 1075695-80-5 C23H32FN3O4
    4-[7-(Cyclohexylamino)-6-fluoro-2,4-dioxo-1-pentan-3-ylquinazolin-3-yl]butanoic acid
    —— 4-(3-fluoro-phenylazo)-<i>N</i>,<i>N</i>-bis-(2-hydroxy-ethyl)-3-methyl-aniline 2803-87-4 C17H20FN3O2
    4-(3-fluoro-phenylazo)-<i>N</i>,<i>N</i>-bis-(2-hydroxy-ethyl)-3-methyl-aniline
    —— 4,8-dichloro-2,6-diisopropyl-1,5-dimethyl-1,4,5,8-tetrahydro-[1,4]diphosphinino[2,3-d:5,6-d']diimidazole 1239365-42-4 C14H20Cl2N4P2
    4,8-dichloro-2,6-diisopropyl-1,5-dimethyl-1,4,5,8-tetrahydro-[1,4]diphosphinino[2,3-d:5,6-d']diimidazole
    —— 4-({2-[(3-cyclopentyl-4-fluorophenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)-N-(2-hydroxyethyl)pyridine-2-carboxamide 710352-88-8 C27H28FN5O3
    4-({2-[(3-cyclopentyl-4-fluorophenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)-N-(2-hydroxyethyl)pyridine-2-carboxamide
    —— (4R,4'R)-4,4'-((1,1'-(1,2-phenylenebis(methylene))bis(1H-1,2,3-triazole-4,1-diyl))bis(2,1-phenylene))bis(4-hydroxybutan-2-one) 1384208-72-3 C32H32N6O4
    (4R,4'R)-4,4'-((1,1'-(1,2-phenylenebis(methylene))bis(1H-1,2,3-triazole-4,1-diyl))bis(2,1-phenylene))bis(4-hydroxybutan-2-one)
    —— 4,8-dimethyl-tetradecan-1-ol 858483-48-4 C16H34O
    4,8-dimethyl-tetradecan-1-ol
    —— 4-Nitro-phenyl-β-D-sulfonglucosid 99035-87-7 C12H15NO9S
    4-Nitro-phenyl-β-D-sulfonglucosid
    —— 4ξ-(tetra-<i>O</i>-acetyl-β-D-glucopyranosyloxy)-but-3-en-2-one 122291-74-1 C18H24O11
    4ξ-(tetra-<i>O</i>-acetyl-β-D-glucopyranosyloxy)-but-3-en-2-one
    —— 4-(2-(5-oxo-4,5-dihydro-1,2,4-thiadiazol-3-yl)-8-{(E)-2-[4-(4-phenylbutoxy)phenyl]vinyl}-2,3-dihydro-4H-1,4-benzoxazin-4-yl)butanoic acid 847657-45-8 C32H33N3O5S
    4-(2-(5-oxo-4,5-dihydro-1,2,4-thiadiazol-3-yl)-8-{(E)-2-[4-(4-phenylbutoxy)phenyl]vinyl}-2,3-dihydro-4H-1,4-benzoxazin-4-yl)butanoic acid
    —— 4-(cyclopropylmethoxy)-N-[(2S)-6-[[[1-(methoxymethyl)cyclopropyl]methylamino]methyl]-1,2,3,4-tetrahydronaphthalen-2-yl]-N-methylbenzamide 1240388-45-7 C29H38N2O3
    4-(cyclopropylmethoxy)-N-[(2S)-6-[[[1-(methoxymethyl)cyclopropyl]methylamino]methyl]-1,2,3,4-tetrahydronaphthalen-2-yl]-N-methylbenzamide
    —— 4-(5-Bromo-4-chloro-2-ethylthiophen-3-yl)-1,4-dihydroquinazoline;hydrochloride 1449703-56-3 C14H12BrClN2S*ClH
    4-(5-Bromo-4-chloro-2-ethylthiophen-3-yl)-1,4-dihydroquinazoline;hydrochloride
    —— 4-Methyl-1,2,3,4,5,6-hexahydro-1,4-benzodiazolin 33100-25-3 C11H16N2
    4-Methyl-1,2,3,4,5,6-hexahydro-1,4-benzodiazolin
    —— ((4S,5R)-5-Methyl-2-oxo-oxazolidin-4-yl)-acetic acid methyl ester 94944-24-8 C7H11NO4
    ((4S,5R)-5-Methyl-2-oxo-oxazolidin-4-yl)-acetic acid methyl ester
    —— 4-(1-cyclohexyl-3,4-dihydro-1H-isoquinolin-2-yl)-4-oxobutyric acid 1229515-45-0 C19H25NO3
    4-(1-cyclohexyl-3,4-dihydro-1H-isoquinolin-2-yl)-4-oxobutyric acid
    —— 4-[(2,6-dichlorobenzoyl)amino]-N-[[(4R)-2,2-dimethyl-4-thiazolidinyl]carbonyl]-L-phenylalanine 253152-85-1 C22H23Cl2N3O4S
    4-[(2,6-dichlorobenzoyl)amino]-N-[[(4R)-2,2-dimethyl-4-thiazolidinyl]carbonyl]-L-phenylalanine
    —— 4-(3,5-dimethylphenyl)-5-methoxy-2,1,3-benzoxadiazole 871512-58-2 C15H14N2O2
    4-(3,5-dimethylphenyl)-5-methoxy-2,1,3-benzoxadiazole
    —— 4-(3-Fluoro-phenyl)-3-[1-[5-(2-pyrrolidin-1-yl-ethyl)-4,5,6,7-tetrahydro-1H-indol-2-yl]-meth-(Z)-ylidene]-1,3-dihydro-indol-2-one 442559-48-0 C29H30FN3O
    4-(3-Fluoro-phenyl)-3-[1-[5-(2-pyrrolidin-1-yl-ethyl)-4,5,6,7-tetrahydro-1H-indol-2-yl]-meth-(Z)-ylidene]-1,3-dihydro-indol-2-one
    —— 4-ethoxy-2-(piperazin-1-yl)-7-(pyridin-4-yl)-5H-pyrimido[5,4-b]indol-9-ol 1043489-75-3 C21H22N6O2
    4-ethoxy-2-(piperazin-1-yl)-7-(pyridin-4-yl)-5H-pyrimido[5,4-b]indol-9-ol
    —— (4-methanesulfonyl-phenyl)-acetic acid [(3Z)-2-oxo-1,2-dihydro-indol-3-ylidene]-hydrazide 828252-15-9 C17H15N3O4S
    (4-methanesulfonyl-phenyl)-acetic acid [(3Z)-2-oxo-1,2-dihydro-indol-3-ylidene]-hydrazide
    —— 4-amino-5-cyano-6-ethoxy-N-((1-(3-(pyridin-4-yl)benzyl)piperidin-4-yl)methyl)picolinamide 1235473-32-1 C27H30N6O2
    4-amino-5-cyano-6-ethoxy-N-((1-(3-(pyridin-4-yl)benzyl)piperidin-4-yl)methyl)picolinamide
    —— 4-chloro-N-[1-(4-chlorophenyl)propan-2-yl]-N-cyclopropyl-2-pyridin-3-yl-1,3-thiazole-5-carboxamide 1415889-85-8 C21H19Cl2N3OS
    4-chloro-N-[1-(4-chlorophenyl)propan-2-yl]-N-cyclopropyl-2-pyridin-3-yl-1,3-thiazole-5-carboxamide
    —— 4-[4-Cyclopropyl-5-[3-(2-methylpropyl)cyclobutyl]-1,2-oxazol-3-yl]-6-[(2-methylpropan-2-yl)oxy]-6-oxohexanoic acid 1449249-46-0 C24H37NO5
    4-[4-Cyclopropyl-5-[3-(2-methylpropyl)cyclobutyl]-1,2-oxazol-3-yl]-6-[(2-methylpropan-2-yl)oxy]-6-oxohexanoic acid
    —— 4-acetoxy-3-chloro-1-butene 96039-67-7 C6H9ClO2
    4-acetoxy-3-chloro-1-butene
    —— 4-acetoxy-1-(1-methoxycarbonyl-2-methylprop-1-enyl)-3-phenylacetamidoazetidin-2-one 72904-96-2 C19H22N2O6
    4-acetoxy-1-(1-methoxycarbonyl-2-methylprop-1-enyl)-3-phenylacetamidoazetidin-2-one
    —— 4-(9H-fluoren-2-yl)-4-oxo-2,3-diphenylbutanoic acid 78868-22-1 C29H22O3
    4-(9H-fluoren-2-yl)-4-oxo-2,3-diphenylbutanoic acid
    —— 4-(methylsulfonyl)-3-(trifluoromethyl)benzylamine hydrochloride 1241911-70-5 C9H10F3NO2S*ClH
    4-(methylsulfonyl)-3-(trifluoromethyl)benzylamine hydrochloride
    —— 4-[(2-fluoro-4-iodophenyl)amino]thiophene-3-carboxylic acid 934665-97-1 C11H7FINO2S
    4-[(2-fluoro-4-iodophenyl)amino]thiophene-3-carboxylic acid
    —— 4-(1-methyl-6-phenethyl-piperidine-3-carbonyl)-morpholine 35091-10-2 C19H28N2O2
    4-(1-methyl-6-phenethyl-piperidine-3-carbonyl)-morpholine
    —— (4aS,4bR,6aS,7S,10aS,10bR,12aS)-7-Acetyl-6a-methyl-hexadecahydro-chrysen-2-one 61543-06-4 C21H32O2
    (4aS,4bR,6aS,7S,10aS,10bR,12aS)-7-Acetyl-6a-methyl-hexadecahydro-chrysen-2-one
    —— 4-{5-bromo-2-[1-(1-oxy-pyridin-4-ylmethyl)-piperidin-4-ylamino]-pyrimidin-4-yloxy}-3-chloro-5-methyl-benzonitrile 1033951-94-8 C23H22BrClN6O2
    4-{5-bromo-2-[1-(1-oxy-pyridin-4-ylmethyl)-piperidin-4-ylamino]-pyrimidin-4-yloxy}-3-chloro-5-methyl-benzonitrile
    —— 4-[3-[[(cyanoimino)[[3-[4-(3-methoxyphenyl)-1-piperidinyl]propyl]methylamino]methyl]amino]-4-fluorophenyl]-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic acid, dimethyl ester 216508-19-9 C35H43FN6O5
    4-[3-[[(cyanoimino)[[3-[4-(3-methoxyphenyl)-1-piperidinyl]propyl]methylamino]methyl]amino]-4-fluorophenyl]-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic acid, dimethyl ester
    —— 4-(1-Cyano-4-oxocyclohexyl)benzonitrile 1145688-59-0 C14H12N2O
    4-(1-Cyano-4-oxocyclohexyl)benzonitrile
    —— 4-{2-[2-(4-cyclopropanesulfonyl-phenyl)-2-(tetrahydro-pyran-4-yloxy)-acetylamino]-thiazol-5-yloxy}-2-methyl-benzoic acid 1354208-81-3 C27H28N2O8S2
    4-{2-[2-(4-cyclopropanesulfonyl-phenyl)-2-(tetrahydro-pyran-4-yloxy)-acetylamino]-thiazol-5-yloxy}-2-methyl-benzoic acid
    —— 4-Chlor-2-methyl-thiopyrimidin-5-carboxylic anhydride 62094-69-3 C12H8Cl2N4O3S2
    4-Chlor-2-methyl-thiopyrimidin-5-carboxylic anhydride
    —— 4-Dichlormethyl-3,4,5-trimethyl-4H-pyrazol 24307-75-3 C7H10Cl2N2
    4-Dichlormethyl-3,4,5-trimethyl-4H-pyrazol
    —— 4-cyanobutyl thiophene-2-carboxylate 1352060-75-3 C10H11NO2S
    4-cyanobutyl thiophene-2-carboxylate
    —— 4-Methyl-2-cyclohexylaminomethylen-cyclohexanon 92330-78-4 C14H23NO
    4-Methyl-2-cyclohexylaminomethylen-cyclohexanon
    —— 4-[[5-chloro-4-[(5-cyclopropyl-1H-pyrazol-3-yl)amino]-pyrimidin-2-yl]amino]benzoic acid 1266477-45-5 C17H15ClN6O2
    4-[[5-chloro-4-[(5-cyclopropyl-1H-pyrazol-3-yl)amino]-pyrimidin-2-yl]amino]benzoic acid
    —— 4-cyclohexyl-5,8-di-morpholin-4-yl-2-phenyl-3,4-dihydro-pyrimido[4,5-<i>d</i>]pyridazine 49628-95-7 C26H34N6O2
    4-cyclohexyl-5,8-di-morpholin-4-yl-2-phenyl-3,4-dihydro-pyrimido[4,5-<i>d</i>]pyridazine