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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-ethylhex-1-en-3-ol 894805-54-0 C8H16O
    4-ethylhex-1-en-3-ol
    —— 4-(3-(2H-1,2,3-triazol-2-yl)phenylamino)-2-(methylthio)pyrimidin-5-carboxamide 1194973-45-9 C14H13N7OS
    4-(3-(2H-1,2,3-triazol-2-yl)phenylamino)-2-(methylthio)pyrimidin-5-carboxamide
    —— 4-(3-Hydroxy-3-methylbut-1-ynyl)benzaldehydeoxime —— C12H13NO2
    4-(3-Hydroxy-3-methylbut-1-ynyl)benzaldehydeoxime
    —— 4-Chloro-3-fluorobenzaldoxime —— C7H5ClFNO
    4-Chloro-3-fluorobenzaldoxime
    —— 4-(benzofuran-2-yl(phenyl)methyl)morpholine 755706-84-4 C19H19NO2
    4-(benzofuran-2-yl(phenyl)methyl)morpholine
    —— 4-bromo-1-(3-nitro-phenyl)-1H-imidazole 934633-48-4 C9H6BrN3O2
    4-bromo-1-(3-nitro-phenyl)-1H-imidazole
    —— 4-methoxy-1-(2-deoxy-β-D-erythro-pentofuranosyl)pyridazin-6-one 81812-92-2 C10H14N2O5
    4-methoxy-1-(2-deoxy-β-D-erythro-pentofuranosyl)pyridazin-6-one
    —— 4-(4-methylpiperazin-1-yl)-6-(3-chloro-6-methoxyphenyl)-1,3,5-triazin-2-amine 1620567-89-6 C15H19ClN6O
    4-(4-methylpiperazin-1-yl)-6-(3-chloro-6-methoxyphenyl)-1,3,5-triazin-2-amine
    —— (4-oxo-cyclohexa-2,5-dienyliden-amino)-guanidine; nitrate 91773-38-5 C7H8N4O*HNO3
    (4-oxo-cyclohexa-2,5-dienyliden-amino)-guanidine; nitrate
    —— 4-[2-(5-amino-1H-pyrazol-4-yl)-4-fluorophenoxy]-5-chloro-2-fluoro-N-1,3-thiazol-4-ylbenzenesulfonamide 1354818-92-0 C18H12ClF2N5O3S2
    4-[2-(5-amino-1H-pyrazol-4-yl)-4-fluorophenoxy]-5-chloro-2-fluoro-N-1,3-thiazol-4-ylbenzenesulfonamide
    —— 4-(1-(2-pyrrolidin-1-yl-ethyl)-4-(tetrahydro-pyran-4-yl)-1H-imidazol-2-yl)-piperidine 1295521-50-4 C19H32N4O
    4-(1-(2-pyrrolidin-1-yl-ethyl)-4-(tetrahydro-pyran-4-yl)-1H-imidazol-2-yl)-piperidine
    —— 4-fluoro-2-[3-nitro-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-yl]phenol 1354819-29-6 C14H14FN3O4
    4-fluoro-2-[3-nitro-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-yl]phenol
    —— 4-Phenyl-1-(5-phenylpyridin-2-yl)butan-2-one 1099831-45-4 C21H19NO
    4-Phenyl-1-(5-phenylpyridin-2-yl)butan-2-one
    —— (4R)-acetylthio-3,3-dibromo-1-(methoxycarbonyl-2-methylprop-1-enyl)azetidin-2-one 129645-75-6 C11H13Br2NO4S
    (4R)-acetylthio-3,3-dibromo-1-(methoxycarbonyl-2-methylprop-1-enyl)azetidin-2-one
    —— 4,5-Dimethyl-2-phenyl-1lambda~5~-phosphinine-1-thione 91575-16-5 C13H13PS
    4,5-Dimethyl-2-phenyl-1lambda~5~-phosphinine-1-thione
    —— 4-(5-methyl-2-(tetrahydro-2H-pyran-4-ylamino)pyrimidin-4-yl)pyridin-2(1H)-one 1453852-71-5 C15H18N4O2
    4-(5-methyl-2-(tetrahydro-2H-pyran-4-ylamino)pyrimidin-4-yl)pyridin-2(1H)-one
    —— [4-[(2S,3S,5S)-5-(tert-butoxycarbonylamino)-3-hydroxy-2-[(2S)-2-(methoxycarbonylamino)-3,3-dimethylbutanamido]-6-phenylhexyl]phenyl] trifluoromethanesulfonate 1335054-15-3 C32H44F3N3O9S
    [4-[(2S,3S,5S)-5-(tert-butoxycarbonylamino)-3-hydroxy-2-[(2S)-2-(methoxycarbonylamino)-3,3-dimethylbutanamido]-6-phenylhexyl]phenyl] trifluoromethanesulfonate
    —— (4S)-4-[[2-triethylsilyl-3-(2-triethylsilyloxyethyl)-1H-indol-5-yl]methyl]-1,3-oxazolidin-2-one 1026413-06-8 C26H44N2O3Si2
    (4S)-4-[[2-triethylsilyl-3-(2-triethylsilyloxyethyl)-1H-indol-5-yl]methyl]-1,3-oxazolidin-2-one
    —— 4,4-diethyl-6-methyl-2-phenyl-1H-quinazoline 130024-32-7 C19H22N2
    4,4-diethyl-6-methyl-2-phenyl-1H-quinazoline
    —— 4-nitro-N-[(Z)-(5-nitrofuran-2-yl)methylideneamino]aniline —— C11H8N4O5
    4-nitro-N-[(Z)-(5-nitrofuran-2-yl)methylideneamino]aniline
    —— 4-(2-Phenyleth-1-ynyl)benzaldehyde oxime —— C15H11NO
    4-(2-Phenyleth-1-ynyl)benzaldehyde oxime
    —— 4-[(5R,6R,9R,13S)-7-(2-bromoacetyl)-1,7-diazatricyclo[7.3.1.05,13]tridecan-6-yl]butanoic acid 1345731-27-2 C17H27BrN2O3
    4-[(5R,6R,9R,13S)-7-(2-bromoacetyl)-1,7-diazatricyclo[7.3.1.05,13]tridecan-6-yl]butanoic acid
    —— 4-amino-3-(3-chloroanilino)-6-[(E)-2-thiophen-2-ylethenyl]-1,2,4-triazin-5-one —— C15H12ClN5OS
    4-amino-3-(3-chloroanilino)-6-[(E)-2-thiophen-2-ylethenyl]-1,2,4-triazin-5-one
    —— 4-(2-aminothiazol-4-yl)-(Z)-2-methoxyimino-3-methyl-(E)-but-3-enoic acid 164661-60-3 C9H11N3O3S
    4-(2-aminothiazol-4-yl)-(Z)-2-methoxyimino-3-methyl-(E)-but-3-enoic acid
    —— 4-(Trifluoromethoxy)benzaldoxime 150162-39-3 C8H6F3NO2
    4-(Trifluoromethoxy)benzaldoxime
    —— (4aS,10bS)-7,8-dimethoxy-4-methyl-2,3,4a,5,6,10b-hexahydro-1H-benzo[f]quinoline 59424-52-1 C16H23NO2
    (4aS,10bS)-7,8-dimethoxy-4-methyl-2,3,4a,5,6,10b-hexahydro-1H-benzo[f]quinoline
    —— 4-amino-3-(4-chloroanilino)-6-[(E)-2-thiophen-2-ylethenyl]-1,2,4-triazin-5-one —— C15H12ClN5OS
    4-amino-3-(4-chloroanilino)-6-[(E)-2-thiophen-2-ylethenyl]-1,2,4-triazin-5-one
    —— 4,5,5,5-Tetrafluoro-4-(trifluoromethyl)-2-pentenoic acid 243139-64-2 C6H3F7O2
    4,5,5,5-Tetrafluoro-4-(trifluoromethyl)-2-pentenoic acid
    —— 4'-Nitroacetophenone 4-nitrophenylhydrazone 18265-72-0 C14H12N4O4
    4'-Nitroacetophenone 4-nitrophenylhydrazone
    —— 4,5-Dichloro-2-[3-methoxy-2-(quinolin-4-ylmethylamino)propyl]pyridazin-3-one 1449107-17-8 C18H18Cl2N4O2
    4,5-Dichloro-2-[3-methoxy-2-(quinolin-4-ylmethylamino)propyl]pyridazin-3-one
    —— 4-(6-chloro-5-ethoxycarbonyl-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester 1201675-64-0 C17H24ClN3O4
    4-(6-chloro-5-ethoxycarbonyl-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-(2-fluoropyridin-4-yl)-N-(tetrahydro-2H-pyran-4-yl)-pyrimidin-2-amine 1453851-87-0 C14H15FN4O
    4-(2-fluoropyridin-4-yl)-N-(tetrahydro-2H-pyran-4-yl)-pyrimidin-2-amine
    —— 4-(2-fluoropyridin-4-yl)-5-methyl-N-(tetrahydro-2H-pyran-4-yl)pyrimidin-2-amine 1453852-69-1 C15H17FN4O
    4-(2-fluoropyridin-4-yl)-5-methyl-N-(tetrahydro-2H-pyran-4-yl)pyrimidin-2-amine
    —— (4-Bromophenyl)-[4-(tetrazolo[5,1-a]phthalazin-6-yl)piperazin-1-yl]methanone 1593954-19-8 C19H16BrN7O
    (4-Bromophenyl)-[4-(tetrazolo[5,1-a]phthalazin-6-yl)piperazin-1-yl]methanone
    —— 4,5,6-Trimethoxyindoline 412030-11-6 C11H15NO3
    4,5,6-Trimethoxyindoline
    —— 4-biphenyl-4-yl-1,2-diphenyl-but-2<i>t</i>-ene-1,4-dione 99434-82-9 C28H20O2
    4-biphenyl-4-yl-1,2-diphenyl-but-2<i>t</i>-ene-1,4-dione
    —— 4-ethynyl-2-fluoropyridine 1231192-86-1 C7H4FN
    4-ethynyl-2-fluoropyridine
    —— 4-allyl-1,2,6-heptatrien-4-ol 1089678-85-2 C10H14O
    4-allyl-1,2,6-heptatrien-4-ol
    —— 4-(4-cyclohexyl-2-oxopyridin-1(2H)-yl)-2-methyl-2-(methylsulfonyl)-N-(tetrahydro-2H-pyran-2-yloxy)butanamide 1312479-39-2 C22H34N2O6S
    4-(4-cyclohexyl-2-oxopyridin-1(2H)-yl)-2-methyl-2-(methylsulfonyl)-N-(tetrahydro-2H-pyran-2-yloxy)butanamide
    —— (4S,5R,1'E)-2,2-Dimethyl-5-methanesulfonyloxy-4-pentadec-1'-enyl-<1,3>dioxane 171563-03-4 C22H42O5S
    (4S,5R,1'E)-2,2-Dimethyl-5-methanesulfonyloxy-4-pentadec-1'-enyl-<1,3>dioxane
    —— (4-isopropyl-phenyl)-(1-thia-3-aza-spiro[5.5]undec-2-en-2-yl)-amine 1383254-26-9 C18H26N2S
    (4-isopropyl-phenyl)-(1-thia-3-aza-spiro[5.5]undec-2-en-2-yl)-amine
    —— 4-Ethoxycarbonyloxy-2',4'-difluoro-biphenyl-3-carboxylic acid 40787-46-0 C16H12F2O5
    4-Ethoxycarbonyloxy-2',4'-difluoro-biphenyl-3-carboxylic acid
    —— 4-(5-fluoro-2-((tetrahydro-2H-pyran-4-yl)amino)pyrimidin-4-yl)pyridin-2( 1H)-one 1453851-95-0 C14H15FN4O2
    4-(5-fluoro-2-((tetrahydro-2H-pyran-4-yl)amino)pyrimidin-4-yl)pyridin-2( 1H)-one
    —— 4-[4-(2-cyclohexylaminopyridin-4-yl)-1-oxo-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-6-yl]piperazine-1-carboxylicacid tert-butyl ester 1201676-07-4 C27H36N6O3
    4-[4-(2-cyclohexylaminopyridin-4-yl)-1-oxo-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-6-yl]piperazine-1-carboxylicacid tert-butyl ester
    —— 4-[(Butoxycarbonyl)oxy]-4a(2)-fluoro[1,1a(2)-biphenyl]-3-carboxylic acid 67531-87-7 C18H17FO5
    4-[(Butoxycarbonyl)oxy]-4a(2)-fluoro[1,1a(2)-biphenyl]-3-carboxylic acid
    —— 4-((1-((5-chloro-1-methyl-1H-pyrazol-4-yl)carbonyl)piperidin-4-yl)oxy)quinolin-2(1H)-one 1613288-94-0 C19H19ClN4O3
    4-((1-((5-chloro-1-methyl-1H-pyrazol-4-yl)carbonyl)piperidin-4-yl)oxy)quinolin-2(1H)-one
    —— (4-cyano-benzyl)-[4-(2-methoxy-benzoyl)-pyridin-2-yl]-carbamic acid tert-butyl ester 950918-58-8 C26H25N3O4
    (4-cyano-benzyl)-[4-(2-methoxy-benzoyl)-pyridin-2-yl]-carbamic acid tert-butyl ester
    —— 4-(4-(4-(3-hydroxypropoxy)phenyl)-2-oxopyridin-1(2H)-yl)-2-methyl-2-(methylsulfonyl)-N-(tetrahydro-2H-pyran-2-yloxy)butanamide 1312479-02-9 C25H34N2O8S
    4-(4-(4-(3-hydroxypropoxy)phenyl)-2-oxopyridin-1(2H)-yl)-2-methyl-2-(methylsulfonyl)-N-(tetrahydro-2H-pyran-2-yloxy)butanamide
    —— [4-(tert-butoxycarbonylamino-imino-methyl)-benzyl]-{4-[(tert-butyl-dimethyl-silanyloxy)-(2-methoxy-phenyl)-methyl]-pyridin-2-yl}-carbamic acid tert-butyl ester 950918-64-6 C37H52N4O6Si
    [4-(tert-butoxycarbonylamino-imino-methyl)-benzyl]-{4-[(tert-butyl-dimethyl-silanyloxy)-(2-methoxy-phenyl)-methyl]-pyridin-2-yl}-carbamic acid tert-butyl ester
    —— (4R,5R)-5-(aminomethyl)-3-(3-fluoro-4-morpholinophenyl)-4-(4-methoxyphenyl)oxazolidin-2-one 1613057-81-0 C21H24FN3O4
    (4R,5R)-5-(aminomethyl)-3-(3-fluoro-4-morpholinophenyl)-4-(4-methoxyphenyl)oxazolidin-2-one