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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-cyano-3-fluoro-N-hydroxy-benzenecarboximidoyl chloride 1557038-35-3 C8H4ClFN2O
    4-cyano-3-fluoro-N-hydroxy-benzenecarboximidoyl chloride
    —— (4S)-3-[(2S)-2-[(1R)-1-hydroxy-2-[(2S,4S,5R,6S)-2-(4-methoxyphenyl)-6-[(E)-1-[(1R,3R,4R)-3-methoxy-4-tri(propan-2-yl)silyloxycyclohexyl]prop-1-en-2-yl]-5-methyl-1,3-dioxan-4-yl]ethyl]pent-4-enoyl]-4-propan-2-yl-1,3-oxazolidin-2-one 127492-50-6 C44H71NO9Si
    (4S)-3-[(2S)-2-[(1R)-1-hydroxy-2-[(2S,4S,5R,6S)-2-(4-methoxyphenyl)-6-[(E)-1-[(1R,3R,4R)-3-methoxy-4-tri(propan-2-yl)silyloxycyclohexyl]prop-1-en-2-yl]-5-methyl-1,3-dioxan-4-yl]ethyl]pent-4-enoyl]-4-propan-2-yl-1,3-oxazolidin-2-one
    —— 4-[di(pentan-3-yloxy)methyl]-4-methylcyclohex-2-en-1-one 126395-39-9 C18H32O3
    4-[di(pentan-3-yloxy)methyl]-4-methylcyclohex-2-en-1-one
    —— (4-Chloro-3-nitro-phenyl)-diphenylvinylidene-amine 22731-56-2 C20H13ClN2O2
    (4-Chloro-3-nitro-phenyl)-diphenylvinylidene-amine
    —— 4-{4-[1-(4-Butyl-cyclohexyl)-ethyl]-cyclohexanecarbonyloxy}-benzoic acid 4-octyloxy-phenyl ester 117978-85-5 C40H58O5
    4-{4-[1-(4-Butyl-cyclohexyl)-ethyl]-cyclohexanecarbonyloxy}-benzoic acid 4-octyloxy-phenyl ester
    —— 4-(azepan-2-ylmethoxy)-1-[(2-fluorophenyl)sulfonyl]-1H-indole 474000-73-2 C21H23FN2O3S
    4-(azepan-2-ylmethoxy)-1-[(2-fluorophenyl)sulfonyl]-1H-indole
    —— 4-<Hydroxy-methyl-amino>-6-phenyl-pyrimidin-<2-dimethylamino-aethylamid> 22724-28-3 C16H21N5O2
    4-<Hydroxy-methyl-amino>-6-phenyl-pyrimidin-<2-dimethylamino-aethylamid>
    —— 4,5,5-triethyl-2,5-dihydro-2,2,3-trimethyl-1-sodio-1,2,5-azoniasilaboratol 79483-27-5 C11H25BNNaSi
    4,5,5-triethyl-2,5-dihydro-2,2,3-trimethyl-1-sodio-1,2,5-azoniasilaboratol
    —— 4-[2-(benzofuran-7-yloxy)-ethyl]-5-methyl-2-phenyl-oxazole 475481-33-5 C20H17NO3
    4-[2-(benzofuran-7-yloxy)-ethyl]-5-methyl-2-phenyl-oxazole
    —— 4-ethyl-4-methylcyclohexane-1,3-dione 864226-06-2 C9H14O2
    4-ethyl-4-methylcyclohexane-1,3-dione
    —— 4-amino-3-(7-methoxybenzo<b>furan-2-yl)butanoic acid 136139-01-0 C13H15NO4
    4-amino-3-(7-methoxybenzo<b>furan-2-yl)butanoic acid
    —— 4-Hydroxy-5-(4-chlor-2-amino-phenylmercapto)-2-(N-methyl-pyrazano)-pyrimidin 1684-60-2 C15H18ClN5OS
    4-Hydroxy-5-(4-chlor-2-amino-phenylmercapto)-2-(N-methyl-pyrazano)-pyrimidin
    —— 4-(5-heptylpyrimidin-2-yl)-2,3-difluorophenyl 2-fluorooctanoate 126315-29-5 C25H33F3N2O2
    4-(5-heptylpyrimidin-2-yl)-2,3-difluorophenyl 2-fluorooctanoate
    —— 4-(((diethylsilyl)oxy)(ethoxy)methyl)phenol 1417305-60-2 C13H22O3Si
    4-(((diethylsilyl)oxy)(ethoxy)methyl)phenol
    —— 4-bromo-1-hydroxy-[2]naphthoyl chloride 83516-54-5 C11H6BrClO2
    4-bromo-1-hydroxy-[2]naphthoyl chloride
    —— 4-tert-butyl-N-(4-chloro-2-(4-ethyl-4,5,6,7-tetrahydro-1H-[1,2,3]triazolo[4,5-b]pyridine-1-yl)phenyl)benzenesulfonamide 1094757-95-5 C23H28ClN5O2S
    4-tert-butyl-N-(4-chloro-2-(4-ethyl-4,5,6,7-tetrahydro-1H-[1,2,3]triazolo[4,5-b]pyridine-1-yl)phenyl)benzenesulfonamide
    —— 4-tert-butylcarbamoyl-1-{4-[5-(2-fluorobiphenyl-4-yl)-[1,2,4]oxadiazol-3-yl]benzyl}piperidine-4-carboxylic acid 1093213-30-9 C32H33FN4O4
    4-tert-butylcarbamoyl-1-{4-[5-(2-fluorobiphenyl-4-yl)-[1,2,4]oxadiazol-3-yl]benzyl}piperidine-4-carboxylic acid
    —— (4R)-endo-fenchyl (2R)-2-(2-iodophenyl)propionate 1100747-79-2 C19H25IO2
    (4R)-endo-fenchyl (2R)-2-(2-iodophenyl)propionate
    —— 4,6-dihydroxy-2-{[2-(3-hydroxyphenyl)-1-methyl-1H-indol-3-yl]methylene}-1-benzofuran-3(2H)-one 1200531-33-4 C24H17NO5
    4,6-dihydroxy-2-{[2-(3-hydroxyphenyl)-1-methyl-1H-indol-3-yl]methylene}-1-benzofuran-3(2H)-one
    —— 4'-Nitro-2',3-dihydroxy-chalkon 3393-90-6 C15H11NO5
    4'-Nitro-2',3-dihydroxy-chalkon
    —— 4-thiazol-2-ylazo-benzenesulfonic acid amide 108105-94-8 C9H8N4O2S2
    4-thiazol-2-ylazo-benzenesulfonic acid amide
    —— 4-(4-Brom-benzolazo)-benzoesaeure-m-tolylester 2745-95-1 C20H15BrN2O2
    4-(4-Brom-benzolazo)-benzoesaeure-m-tolylester
    —— 4-(benzyloxy)-1-methyl-2-(naphthalen-1-yl)pyridin-1-ium trifluoromethanesulfonate 1242080-19-8 CF3O3S*C23H20NO
    4-(benzyloxy)-1-methyl-2-(naphthalen-1-yl)pyridin-1-ium trifluoromethanesulfonate
    —— 4-chloro-6-((2-(3-(((2-hydroxyethyl)amino)methyl)phenyl)pyrrolidin-1-yl)carbonyl)benzene-1,3-diol 1023886-93-2 C20H23ClN2O4
    4-chloro-6-((2-(3-(((2-hydroxyethyl)amino)methyl)phenyl)pyrrolidin-1-yl)carbonyl)benzene-1,3-diol
    —— 4-(7-chloro-1-(trifluoromethyl)spiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4'-piperidine]-1'-ylcarbonyl)-1-methylpyridin-2(1H)-one 1346611-30-0 C23H19ClF3N3O3
    4-(7-chloro-1-(trifluoromethyl)spiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4'-piperidine]-1'-ylcarbonyl)-1-methylpyridin-2(1H)-one
    —— {4-[3-(5-chloro-thiazol-2-ylcarbamoyl)-5-phenoxy-phenoxy]-phenyl}-phosphonic acid 1119773-10-2 C22H16ClN2O6PS
    {4-[3-(5-chloro-thiazol-2-ylcarbamoyl)-5-phenoxy-phenoxy]-phenyl}-phosphonic acid
    —— 4-Bromo-3-(difluoromethoxy)-1-methyl-1H-pyrazole-5-carboxylic acid 1227002-34-7 C6H5BrF2N2O3
    4-Bromo-3-(difluoromethoxy)-1-methyl-1H-pyrazole-5-carboxylic acid
    —— [4-(5-chloro-4-methylaminopyrimidin-2-ylamino)-3-methoxyphenyl]-(octahydropyrido[1,2-a]pyrazin-2-yl)methanone 1351758-86-5 C21H27ClN6O2
    [4-(5-chloro-4-methylaminopyrimidin-2-ylamino)-3-methoxyphenyl]-(octahydropyrido[1,2-a]pyrazin-2-yl)methanone
    —— 4-N-(3-fluoro-4-pyridin-4-ylsulfanylphenyl)pyrimidine-2,4,6-triamine 569658-37-3 C15H13FN6S
    4-N-(3-fluoro-4-pyridin-4-ylsulfanylphenyl)pyrimidine-2,4,6-triamine
    —— 4-[2-[N-isopropyl-N-(2-thiazolylsulfonyl)amino]-4-chloro-5-methylphenoxymethyl]benzoic acid 459841-67-9 C21H21ClN2O5S2
    4-[2-[N-isopropyl-N-(2-thiazolylsulfonyl)amino]-4-chloro-5-methylphenoxymethyl]benzoic acid
    —— [4-(2-benzyl-3-oxo-2,3-diphenylpropyl)-2-bromophenyl](difluoro)methylphosphonic Acid 346622-35-3 C29H24BrF2O4P
    [4-(2-benzyl-3-oxo-2,3-diphenylpropyl)-2-bromophenyl](difluoro)methylphosphonic Acid
    —— (4R,5R,1'S)-S-benzylthiouronium 2,2-dimethyl-4-(methoxycarbonyl)-5-(1'-methylpropyl)-1,3-dioxolane-4-carboxylate 145032-43-5 C8H10N2S*C12H20O6
    (4R,5R,1'S)-S-benzylthiouronium 2,2-dimethyl-4-(methoxycarbonyl)-5-(1'-methylpropyl)-1,3-dioxolane-4-carboxylate
    —— 4,6-di-O-benzyl-2-O-tert-butyldimethylsilyl-1,3-O-methylene-myo-inositol 890124-53-5 C27H38O6Si
    4,6-di-O-benzyl-2-O-tert-butyldimethylsilyl-1,3-O-methylene-myo-inositol
    —— 4,7-di-tert-butyl-5-chloro-acenaphthene 669047-81-8 C20H25Cl
    4,7-di-tert-butyl-5-chloro-acenaphthene
    —— 4-ethyl-8-(1-methyl-2-phenyl-ethyl)-1-oxa-3,8-diaza-spiro[4.5]decan-2-one 29218-08-4 C18H26N2O2
    4-ethyl-8-(1-methyl-2-phenyl-ethyl)-1-oxa-3,8-diaza-spiro[4.5]decan-2-one
    —— 4,6-dimethylthieno[2,3-b]pyridine-2-carboxylic acid 885461-14-3 C10H9NO2S
    4,6-dimethylthieno[2,3-b]pyridine-2-carboxylic acid
    —— 4-(4-chlorophenyl)-7-thia-1,2,5,9-tetrazatricyclo[6.4.0.02,6]dodeca-3,5,8-triene-10,12-dione 81138-99-0 C13H7ClN4O2S
    4-(4-chlorophenyl)-7-thia-1,2,5,9-tetrazatricyclo[6.4.0.02,6]dodeca-3,5,8-triene-10,12-dione
    —— 4-Amino-5-fluoro-1-propylsulfonylpyrimidin-2-one 1263302-43-7 C7H10FN3O3S
    4-Amino-5-fluoro-1-propylsulfonylpyrimidin-2-one
    —— 4-[N-(2-amino-4,7-dioxo-3,4,5,6,7,8-hexahydropyrido[2,3-d]pyrimidin-6-ylmethyl)amino]benzoic acid 357400-64-7 C15H15N5O4
    4-[N-(2-amino-4,7-dioxo-3,4,5,6,7,8-hexahydropyrido[2,3-d]pyrimidin-6-ylmethyl)amino]benzoic acid
    —— 4-(benzo[b]thiophen-7-ylmethylamino)-6-(4-(N-methylcyclopropanecarboxamido)phenylamino)nicotinamide 1374214-49-9 C26H25N5O2S
    4-(benzo[b]thiophen-7-ylmethylamino)-6-(4-(N-methylcyclopropanecarboxamido)phenylamino)nicotinamide
    —— (4S)-tert-butyl 2,2-dimethyl-4-(4-(5-(methylsulfinyl)pyrimidin-2-ylamino)phenethyl)oxazolidine-3-carboxylate 1374038-48-8 C23H32N4O4S
    (4S)-tert-butyl 2,2-dimethyl-4-(4-(5-(methylsulfinyl)pyrimidin-2-ylamino)phenethyl)oxazolidine-3-carboxylate
    —— 4β-<8-Methoxy-4(S)-methyl-3-oxo-1-(trans)octenyl>-2-oxo-5α-p-phenylbenzoyloxy-3,3aβ,4α,5β,6,6aβ-hexahydro-2H-cyclopenta<b>furan 61188-88-3 C30H34O6
    4β-<8-Methoxy-4(S)-methyl-3-oxo-1-(trans)octenyl>-2-oxo-5α-p-phenylbenzoyloxy-3,3aβ,4α,5β,6,6aβ-hexahydro-2H-cyclopenta<b>furan
    —— (4-hydroxy-phenyl)-carbamic acid-(2-ethoxy-ethyl ester) 83264-11-3 C11H15NO4
    (4-hydroxy-phenyl)-carbamic acid-(2-ethoxy-ethyl ester)
    —— 4-(4,5-dimethyl-isoxazol-3-yl)-thiazol-2-ylamine 98488-16-5 C8H9N3OS
    4-(4,5-dimethyl-isoxazol-3-yl)-thiazol-2-ylamine
    —— (4S,5S)-tert-butyl 4-(but-2-ynyl)-5-((tert-butyldimethylsilyloxy)methyl)-2,2-dimethyloxazolidine-3-carboxylate 1091624-71-3 C21H39NO4Si
    (4S,5S)-tert-butyl 4-(but-2-ynyl)-5-((tert-butyldimethylsilyloxy)methyl)-2,2-dimethyloxazolidine-3-carboxylate
    —— 4-amino-6-(((1R)-1-(4-(3,5-difluorophenyl)-8-fluoro-3-quinolinyl)ethyl)amino)-5-pyrimidinecarbonitrile 1374200-44-8 C22H15F3N6
    4-amino-6-(((1R)-1-(4-(3,5-difluorophenyl)-8-fluoro-3-quinolinyl)ethyl)amino)-5-pyrimidinecarbonitrile
    —— 4-chloro-3-propyl-1H-pyrrolo[2,3-b]pyridine 1260537-81-2 C10H11ClN2
    4-chloro-3-propyl-1H-pyrrolo[2,3-b]pyridine
    —— 4-Oxo-3,3,6-trimethyl-2-cyan-oenanthsaeure 91426-69-6 C11H17NO3
    4-Oxo-3,3,6-trimethyl-2-cyan-oenanthsaeure
    —— 4β-Methyl-androstantriol-(3β,5α,17β) 169435-74-9 C20H34O3
    4β-Methyl-androstantriol-(3β,5α,17β)
    —— 4-Chloro-2-(ethoxymethyl)-6-hydrazinylpyrimidine 1566959-42-9 C7H11ClN4O
    4-Chloro-2-(ethoxymethyl)-6-hydrazinylpyrimidine