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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4S)-4-fIuoro-2-(2-fIuoro-2-methylpropoxy)-7-(2-fluoro-3-pyridinyl)-5,6-dihydrospiro[1,3-oxazine-4,9-xanthen]-2-amine 1335217-40-7 C25H22F3N3O3
    (4S)-4-fIuoro-2-(2-fIuoro-2-methylpropoxy)-7-(2-fluoro-3-pyridinyl)-5,6-dihydrospiro[1,3-oxazine-4,9-xanthen]-2-amine
    —— 4-(5-bromo-3,4-dimethylpyridin-2-yl)oxy-2-methylbutan-2-ol 1294453-91-0 C12H18BrNO2
    4-(5-bromo-3,4-dimethylpyridin-2-yl)oxy-2-methylbutan-2-ol
    —— 4-(5-(butoxymethyl)-4,5-dihydroisoxazol-3-yl)aniline 1287686-70-7 C14H20N2O2
    4-(5-(butoxymethyl)-4,5-dihydroisoxazol-3-yl)aniline
    —— 4-[(2-hydroxyethyl)amino]-5-methyl-2-(3,4,5-trimethoxyphenyl)thieno[2,3-d]pyrimidine-6-carbonitrile 731856-49-8 C19H20N4O4S
    4-[(2-hydroxyethyl)amino]-5-methyl-2-(3,4,5-trimethoxyphenyl)thieno[2,3-d]pyrimidine-6-carbonitrile
    —— [(4-ferrocenylphenolato)B(C24H9N6(C6H4OH)3)] 1256496-56-6 C58H37BFeN6O4
    [(4-ferrocenylphenolato)B(C24H9N6(C6H4OH)3)]
    —— 4-((1E)But-1-en-3-ynyl)-2-{4-[4(trifluoromethyl)phenyl]butyl}benzo[b]furan 532399-92-1 C23H19F3O
    4-((1E)But-1-en-3-ynyl)-2-{4-[4(trifluoromethyl)phenyl]butyl}benzo[b]furan
    —— 4-trimethylsilyl-1,3-diselenole-2-selone 229645-89-0 C6H10Se3Si
    4-trimethylsilyl-1,3-diselenole-2-selone
    —— (4-(dodecylthio)phenyl)(phenyl)methanone 26960-81-6 C25H34OS
    (4-(dodecylthio)phenyl)(phenyl)methanone
    —— 4-(((4H-1,2,4-triazol-4-yl)imino)methyl)-3-hydroxyphenyl 4-(dodecyloxy)benzoate 1208940-40-2 C28H36N4O4
    4-(((4H-1,2,4-triazol-4-yl)imino)methyl)-3-hydroxyphenyl 4-(dodecyloxy)benzoate
    —— 4-(4-{[tert-butyl(dimethyl)silyl]oxy}phenyl)-5-iodo-1-methyl-1H-imidazole 1201802-72-3 C16H23IN2OSi
    4-(4-{[tert-butyl(dimethyl)silyl]oxy}phenyl)-5-iodo-1-methyl-1H-imidazole
    —— 4-(4-hydroxy-3-methylphenyl)-6-(3-{[2-oxo-2-(4-pyrazin-2-ylpiperazin-1-yl)ethyl]oxy}phenyl)pyrimidin-2(1H)-one 1076186-97-4 C27H26N6O4
    4-(4-hydroxy-3-methylphenyl)-6-(3-{[2-oxo-2-(4-pyrazin-2-ylpiperazin-1-yl)ethyl]oxy}phenyl)pyrimidin-2(1H)-one
    —— 4-(pyrimidin-5-yl)-2-[4,4,4-trifluoro-3-hydroxy-1,1-dimethyl-3-(1H-pyrrolo[2,3-c]pyridin-2-ylmethyl)butyl]phenol 1026504-73-3 C24H23F3N4O2
    4-(pyrimidin-5-yl)-2-[4,4,4-trifluoro-3-hydroxy-1,1-dimethyl-3-(1H-pyrrolo[2,3-c]pyridin-2-ylmethyl)butyl]phenol
    —— 4,4,5-trimethyl-hex-5-ene-2,3-dione 29511-78-2 C9H14O2
    4,4,5-trimethyl-hex-5-ene-2,3-dione
    —— 4-butyl-4-[naphthalen-2-ylamino-(4-nitro-phenyl)-methyl]-1,2-diphenyl-pyrazolidine-3,5-dione 21191-42-4 C36H32N4O4
    4-butyl-4-[naphthalen-2-ylamino-(4-nitro-phenyl)-methyl]-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4-bromo-2-[2,2-difluoro-4-(1H-pyrrol-2-yl)-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaen-8-yl]phenol 1323954-85-3 C19H13BBrF2N3O
    4-bromo-2-[2,2-difluoro-4-(1H-pyrrol-2-yl)-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaen-8-yl]phenol
    —— 4-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}-3-fluoroazetidin-3-yl)benzoic acid 2193066-84-9 C25H20FNO4
    4-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}-3-fluoroazetidin-3-yl)benzoic acid
    —— 4-Fluoro-2-(trifluoromethyl)pyrrolidine;hydrochloride 2287274-74-0 C5H8ClF4N
    4-Fluoro-2-(trifluoromethyl)pyrrolidine;hydrochloride
    —— 4,4-dimethyl-1-(5-pyridin-3-ylethynyl-pyridin-2-yl)-pyrrolidin-2-one 1338491-05-6 C18H17N3O
    4,4-dimethyl-1-(5-pyridin-3-ylethynyl-pyridin-2-yl)-pyrrolidin-2-one
    —— 4-bromo-N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)phenyl)thiophene-3-sulfonamide 923032-13-7 C16H9BrF3IN2O2S2
    4-bromo-N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)phenyl)thiophene-3-sulfonamide
    —— 4-n-monobromobutoxyl-4'-((cholesteryloxy)carbonyl)azobenzene 244005-51-4 C44H61BrN2O3
    4-n-monobromobutoxyl-4'-((cholesteryloxy)carbonyl)azobenzene
    —— 4-{[1-(4-Hydroxy-phenyl)-meth-(E)-ylidene]-amino}-butyric acid 170645-88-2 C11H13NO3
    4-{[1-(4-Hydroxy-phenyl)-meth-(E)-ylidene]-amino}-butyric acid
    —— (4R)-1catF-((2Ξ,4Ξ)-4-hydroxymethyl-[1,3]dithiolan-2-yl)-pentane-1cF,2tF,3cF,4rF,5-pentaol 16732-30-2 C9H18O6S2
    (4R)-1catF-((2Ξ,4Ξ)-4-hydroxymethyl-[1,3]dithiolan-2-yl)-pentane-1cF,2tF,3cF,4rF,5-pentaol
    —— 4-(3-iodoprop-2-ynyloxy)-3-methoxybenzaldehyde 1198769-75-3 C11H9IO3
    4-(3-iodoprop-2-ynyloxy)-3-methoxybenzaldehyde
    —— 4-hydroxy-2-[2-[(5-methyl-1H-imidazol-4-yl)methylsulfanyl]ethylamino]-1H-pyrimidin-6-one 84941-37-7 C11H15N5O2S
    4-hydroxy-2-[2-[(5-methyl-1H-imidazol-4-yl)methylsulfanyl]ethylamino]-1H-pyrimidin-6-one
    —— (+)-4,7a-dimethyl-6-(naphthalen-2-yloxy)-2-(toluene-4-sulfonyl)-2,3,5,7a-tetrahydro-1H-isoindole-5-carboxylic acid naphthalen-2-yl ester 1415125-85-7 C38H33NO5S
    (+)-4,7a-dimethyl-6-(naphthalen-2-yloxy)-2-(toluene-4-sulfonyl)-2,3,5,7a-tetrahydro-1H-isoindole-5-carboxylic acid naphthalen-2-yl ester
    —— [4-(2-Iodo-9-isopropyl-9H-purin-6-ylamino)-phenyl]-phosphonic Acid Diethyl Ester 344585-82-6 C18H23IN5O3P
    [4-(2-Iodo-9-isopropyl-9H-purin-6-ylamino)-phenyl]-phosphonic Acid Diethyl Ester
    —— 4-ethoxycarbonyl-7a-methyl-5-phenyl-2,,3,3a,7a-tetrahydrofuro<2,3-c>pyridin-7(6H)-one 123295-56-7 C17H19NO4
    4-ethoxycarbonyl-7a-methyl-5-phenyl-2,,3,3a,7a-tetrahydrofuro<2,3-c>pyridin-7(6H)-one
    —— 4'-acetyl-1,3'-dimethyl-7',8'-dihydro-1'H-spiro[indoline-3,10'-pyrano[4,3-b]chromene]-1',2,9'(6'H)-trione 1206204-15-0 C23H19NO6
    4'-acetyl-1,3'-dimethyl-7',8'-dihydro-1'H-spiro[indoline-3,10'-pyrano[4,3-b]chromene]-1',2,9'(6'H)-trione
    —— 4-amino-7-methoxy-2-(3-nitro-phenyl)-chromeno[3,4-c]pyridin-5-ylideneamine 34035-74-0 C19H14N4O4
    4-amino-7-methoxy-2-(3-nitro-phenyl)-chromeno[3,4-c]pyridin-5-ylideneamine
    —— 4-(iodomethyl)-6-methyl-2-(trichloromethyl)-5,6-dihydro-4H-1,3-oxazine 344298-52-8 C7H9Cl3INO
    4-(iodomethyl)-6-methyl-2-(trichloromethyl)-5,6-dihydro-4H-1,3-oxazine
    —— 4-Hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-10-oxo-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carboxylic acid benzhydryl ester 65885-67-8 C43H56O4
    4-Hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-10-oxo-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carboxylic acid benzhydryl ester
    —— 4-cyano-5-(6-ethoxy-2'-fluoro-4-nitro-biphenyl-3-yl)-3-(tetrahydro-pyran-4-yl)-pent-4-enoic acid tert-butyl ester 1176186-56-3 C29H33FN2O6
    4-cyano-5-(6-ethoxy-2'-fluoro-4-nitro-biphenyl-3-yl)-3-(tetrahydro-pyran-4-yl)-pent-4-enoic acid tert-butyl ester
    —— 4-<(tert-butyldimethylsilyl)oxy>-3-hydroxy-2-methylene-N-phenylpentadecanamide 118336-65-5 C28H49NO3Si
    4-<(tert-butyldimethylsilyl)oxy>-3-hydroxy-2-methylene-N-phenylpentadecanamide
    —— 4-methyl-5-(3-methylisoxazol-5-yl)-2-phenylimidazole 61531-37-1 C14H13N3O
    4-methyl-5-(3-methylisoxazol-5-yl)-2-phenylimidazole
    —— 4-amino-6-iodo-3-[5-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]quinolin-2(1H)-one 405169-58-6 C21H21IN6O
    4-amino-6-iodo-3-[5-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]quinolin-2(1H)-one
    —— 4-(3-(2,3-dimethylphenyl)-4-(4-(1-propylazetidin-3-yloxy)phenyl)isoxazol-5-yl)phenol 2,2,2-trifluoroacetate 1383929-18-7 C2HF3O2*C29H30N2O3
    4-(3-(2,3-dimethylphenyl)-4-(4-(1-propylazetidin-3-yloxy)phenyl)isoxazol-5-yl)phenol 2,2,2-trifluoroacetate
    —— 4-(phenylsulfonyl)hexa-4,5-dienoic acid 1093349-94-0 C12H12O4S
    4-(phenylsulfonyl)hexa-4,5-dienoic acid
    —— (4-benzyl-5-(4-isopropyloxazol-2-yl)-1H-pyrrol-2-yl)(piperazine-1-yl)methanone 1032954-55-4 C22H26N4O2
    (4-benzyl-5-(4-isopropyloxazol-2-yl)-1H-pyrrol-2-yl)(piperazine-1-yl)methanone
    —— 4-methyl-5-oxo-1-vinyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid 1132841-09-8 C7H8N2O3
    4-methyl-5-oxo-1-vinyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid
    —— (4S)-3-[5,6-dimethoxy-1-(4-methylphenyl)indol-2-yl]-4-phenyl-1,3-oxazolidin-2-one 1056776-68-1 C26H24N2O4
    (4S)-3-[5,6-dimethoxy-1-(4-methylphenyl)indol-2-yl]-4-phenyl-1,3-oxazolidin-2-one
    —— 4-(N-benzyloxycarbonylamino)-2-azido-3-O-chloroacetyl-2,4,6-trideoxy-β-D-galactopyranosyl-(1->3)-1,2-O-benzyl-sn-glycerol 1271132-59-2 C33H37ClN4O8
    4-(N-benzyloxycarbonylamino)-2-azido-3-O-chloroacetyl-2,4,6-trideoxy-β-D-galactopyranosyl-(1->3)-1,2-O-benzyl-sn-glycerol
    —— 4-(2,4-dimethylphenyl)-1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-ol 1422751-32-3 C18H15F3N2O
    4-(2,4-dimethylphenyl)-1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-ol
    —— 4-chloro-N-(2-chloro-4-fluorobenzyl)-6-methyl-5-nitropyrimidin-2-amine 937365-32-7 C12H9Cl2FN4O2
    4-chloro-N-(2-chloro-4-fluorobenzyl)-6-methyl-5-nitropyrimidin-2-amine
    —— 4-(2-methyl-2-(p-tolyl)hydrazineylidene)-2-phenyloxazol-5(4H)-one 1202934-96-0 C17H15N3O2
    4-(2-methyl-2-(p-tolyl)hydrazineylidene)-2-phenyloxazol-5(4H)-one
    —— 4-(1-methoxy-ethyl)-3,5-dimethyl-pyrrole-2-carboxylic acid ethyl ester 113951-70-5 C12H19NO3
    4-(1-methoxy-ethyl)-3,5-dimethyl-pyrrole-2-carboxylic acid ethyl ester
    —— 4-(4-fluoronaphth-1-yl)-2-(2-hydroxyethoxy)ethylamino-6-isopropyl-pyrimidine hydrobromide 199866-10-9 BrH*C21H24FN3O2
    4-(4-fluoronaphth-1-yl)-2-(2-hydroxyethoxy)ethylamino-6-isopropyl-pyrimidine hydrobromide
    —— 4'-n-Dodecyloxybiphenyl-4-carboxylic Acid-4"-(2-methylbutanoyl)phenyl Ester 117692-96-3 C36H46O4
    4'-n-Dodecyloxybiphenyl-4-carboxylic Acid-4"-(2-methylbutanoyl)phenyl Ester
    —— 4-azido-4,4-dinitro-1-butyl nitrate 122575-13-7 C4H6N6O7
    4-azido-4,4-dinitro-1-butyl nitrate
    —— 4-(4-Fluorophenyl)oxan-2-ol 1586824-30-7 C11H13FO2
    4-(4-Fluorophenyl)oxan-2-ol
    —— 4-Pyridinamine, 2-[(2,5-dimethylphenyl)thio]- 1251201-68-9 C13H14N2S
    4-Pyridinamine, 2-[(2,5-dimethylphenyl)thio]-