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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-dimethoxy-2-(4-chlorophenyl)-4-phenyl-2-oxazoline 134219-64-0 C17H16ClNO3
    4,5-dimethoxy-2-(4-chlorophenyl)-4-phenyl-2-oxazoline
    —— 4,4'-(6-(dimethylamino)-1,3,5-triazine-2,4-diyl)bis(methyl-azanediyl)bis(methylene)diphenol 1307264-13-6 C21H26N6O2
    4,4'-(6-(dimethylamino)-1,3,5-triazine-2,4-diyl)bis(methyl-azanediyl)bis(methylene)diphenol
    —— 4-phenyl-2,6-di(2-chlorophenyl)tetrahydropyran 1157865-76-3 C23H20Cl2O
    4-phenyl-2,6-di(2-chlorophenyl)tetrahydropyran
    —— 4-{4-[3-(3-Fluorophenoxy)propoxy]-2-methoxy-3,5,6-trimethylbenzoyloxy}-2-methoxy-3,5,6-trimethylbenzoic Acid 169450-15-1 C31H35FO8
    4-{4-[3-(3-Fluorophenoxy)propoxy]-2-methoxy-3,5,6-trimethylbenzoyloxy}-2-methoxy-3,5,6-trimethylbenzoic Acid
    —— (4R,5S)-5-formyl-1,2-dimethyl-4-(2''-methoxycarbonylethyl)-4-nitrocyclohex-1-ene 217298-58-3 C13H19NO5
    (4R,5S)-5-formyl-1,2-dimethyl-4-(2''-methoxycarbonylethyl)-4-nitrocyclohex-1-ene
    —— 4-(2-{2-[2-(3-Hydroxyphenyl)ethyl]phenoxy}ethyl]piperidine hydrochloride 167143-63-7 C21H27NO2*ClH
    4-(2-{2-[2-(3-Hydroxyphenyl)ethyl]phenoxy}ethyl]piperidine hydrochloride
    —— <4-Methyl-imidazolyl-(1)>-fumarsaeure-dimethylester 14754-38-2 C10H12N2O4
    <4-Methyl-imidazolyl-(1)>-fumarsaeure-dimethylester
    —— 4,5-dihydro-3-methyl-5-(1-methylpyrrolidin-2-yl)isoxazol-5-ol 163849-06-7 C9H16N2O2
    4,5-dihydro-3-methyl-5-(1-methylpyrrolidin-2-yl)isoxazol-5-ol
    —— 4-Methyl-2-oxopiperidine-4-carboxylic acid 2090268-86-1 C7H11NO3
    4-Methyl-2-oxopiperidine-4-carboxylic acid
    —— 4-(Thiophen-2-yl)-dibenzothiophene 1004300-21-3 C16H10S2
    4-(Thiophen-2-yl)-dibenzothiophene
    —— 4-(2-{6-[(S)-2-(2-Benzyloxycarbonylamino-ethanesulfonylamino)-2-tert-butoxycarbonyl-ethylcarbamoyl]-1-oxo-1,3-dihydro-isoindol-2-yl}-ethyl)-piperidine-1-carboxylic acid tert-butyl ester 178982-85-9 C38H53N5O10S
    4-(2-{6-[(S)-2-(2-Benzyloxycarbonylamino-ethanesulfonylamino)-2-tert-butoxycarbonyl-ethylcarbamoyl]-1-oxo-1,3-dihydro-isoindol-2-yl}-ethyl)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-[1-(2-benzyloxy4-fluoro-benzoyl)-2-dimethylamino-vinyl]-piperazine-1-carboxylic acid tert-butyl ester 1374846-24-8 C27H34FN3O4
    4-[1-(2-benzyloxy4-fluoro-benzoyl)-2-dimethylamino-vinyl]-piperazine-1-carboxylic acid tert-butyl ester
    —— (4-nitrophenyl)magnesium chloride 910911-79-4 C6H4ClMgNO2
    (4-nitrophenyl)magnesium chloride
    —— [4-[3-(3-acetyloxy-4-methoxyphenyl)propyl]-3,5-dihydroxyphenyl] acetate 128373-97-7 C20H22O7
    [4-[3-(3-acetyloxy-4-methoxyphenyl)propyl]-3,5-dihydroxyphenyl] acetate
    —— 4-(2-Difluoromethoxy-phenyl)-1-ethyl-2,6-dimethyl-5-(2-oxo-2λ<sup>5</sup>-[1,3,2]dioxaphosphinan-2-yl)-1,4-dihydro-pyridine-3-carboxylic acid methyl ester 107563-37-1 C21H26F2NO6P
    4-(2-Difluoromethoxy-phenyl)-1-ethyl-2,6-dimethyl-5-(2-oxo-2λ<sup>5</sup>-[1,3,2]dioxaphosphinan-2-yl)-1,4-dihydro-pyridine-3-carboxylic acid methyl ester
    —— 4-(Di-2'-chloroethylamino)mandelic acid, dicyclohexylamine salt 63917-15-7 C24H38Cl2N2O3
    4-(Di-2'-chloroethylamino)mandelic acid, dicyclohexylamine salt
    —— 4-(4-trifluoromethylphenyl)-2,3-dihydro-[1,2,5]-thiadiazole-1,1-dioxide 1280492-57-0 C9H7F3N2O2S
    4-(4-trifluoromethylphenyl)-2,3-dihydro-[1,2,5]-thiadiazole-1,1-dioxide
    —— 4''-O-(2-allyloxyethyl)-azithromycin 936624-97-4 C43H80N2O13
    4''-O-(2-allyloxyethyl)-azithromycin
    —— 4-methyl-5,6,7-trimethoxy-2-chloroquinoline 144339-48-0 C13H14ClNO3
    4-methyl-5,6,7-trimethoxy-2-chloroquinoline
    —— (4-{N'-[1-(3-Chloro-phenyl)-meth-(Z)-ylidene]-hydrazino}-phenyl)-dimethyl-amine 39161-81-4 C15H16ClN3
    (4-{N'-[1-(3-Chloro-phenyl)-meth-(Z)-ylidene]-hydrazino}-phenyl)-dimethyl-amine
    —— 4-[2-(4-bromo-2-isopropyl-5-methyl-phenoxy)-ethyl]-4-methyl-morpholinium; iodide 109943-97-7 C17H27BrNO2*I
    4-[2-(4-bromo-2-isopropyl-5-methyl-phenoxy)-ethyl]-4-methyl-morpholinium; iodide
    —— [4-[4-[3-(2-Ethylhexoxy)-5-methylbenzoyl]oxy-3,5-dimethylphenyl]-2,6-dimethylphenyl] 3-(2-ethylhexoxy)-5-methylbenzoate 1119084-39-7 C48H62O6
    [4-[4-[3-(2-Ethylhexoxy)-5-methylbenzoyl]oxy-3,5-dimethylphenyl]-2,6-dimethylphenyl] 3-(2-ethylhexoxy)-5-methylbenzoate
    —— [(4R)-4-(5-Chloro-2-cyano-4-fluorophenoxy)-4-(3-furanyl)butyl]methylcarbamic acid 1,1-dimethylethyl ester 357443-98-2 C21H24ClFN2O4
    [(4R)-4-(5-Chloro-2-cyano-4-fluorophenoxy)-4-(3-furanyl)butyl]methylcarbamic acid 1,1-dimethylethyl ester
    —— 4-(7-Aza-bicyclo[2.2.1]hept-2-yl)-benzoic Acid Methyl Ester HCl Salt 249291-49-4 C14H17NO2*ClH
    4-(7-Aza-bicyclo[2.2.1]hept-2-yl)-benzoic Acid Methyl Ester HCl Salt
    —— 4-[4-(2-{[(2S)-3-(4-{[tert-Butyl(diphenyl)silyl]oxy}phenoxy)-2-hydroxypropyl]amino}ethyl)anilino]-N-(3,5-difluorobenzyl)-1-piperidinecarboxamide 392625-46-6 C46H54F2N4O4Si
    4-[4-(2-{[(2S)-3-(4-{[tert-Butyl(diphenyl)silyl]oxy}phenoxy)-2-hydroxypropyl]amino}ethyl)anilino]-N-(3,5-difluorobenzyl)-1-piperidinecarboxamide
    —— 4-(furan-2-yl)-3,4-dihydroxybutan-2-one 1258517-22-4 C8H10O4
    4-(furan-2-yl)-3,4-dihydroxybutan-2-one
    —— [4-(4-Bromo-phenylamino)-3-cyano-5-methyl-pyrrolo[1,2-b]pyridazin-6-yl]-carbamic acid 2-morpholin-4-yl-ethyl ester 779344-55-7 C22H23BrN6O3
    [4-(4-Bromo-phenylamino)-3-cyano-5-methyl-pyrrolo[1,2-b]pyridazin-6-yl]-carbamic acid 2-morpholin-4-yl-ethyl ester
    —— 4-bromo-2-ethyl-but-1-en-3-yne 21983-33-5 C6H7Br
    4-bromo-2-ethyl-but-1-en-3-yne
    —— 4-hydroxy-4-(4-methoxy-phenyl)-3-methyl-butan-2-one 100256-95-9 C12H16O3
    4-hydroxy-4-(4-methoxy-phenyl)-3-methyl-butan-2-one
    —— 4-methanesulfonylamino-3-methyl-benzofuran-2-carboxylic acid ethyl ester 99245-32-6 C13H15NO5S
    4-methanesulfonylamino-3-methyl-benzofuran-2-carboxylic acid ethyl ester
    —— (4-methoxy-2-nitrophenyl)(trifluoromethyl)sulfane 959144-33-3 C8H6F3NO3S
    (4-methoxy-2-nitrophenyl)(trifluoromethyl)sulfane
    —— 4-(4'-methoxybenzylidene)-3-phenyl-2-phenyliminothiazolidin-5-one 845728-26-9 C23H18N2O2S
    4-(4'-methoxybenzylidene)-3-phenyl-2-phenyliminothiazolidin-5-one
    —— 4-acetylamino-benzaldehyde thiobenzoylhydrazone 97724-32-8 C16H15N3OS
    4-acetylamino-benzaldehyde thiobenzoylhydrazone
    —— 4-[2-[11-[4-(2,2-Difluoro-4,6,10,12-tetramethyl-8-phenyl-1-aza-3-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-3,5,7,9,11-pentaen-5-yl)buta-1,3-diynyl]-2,2-difluoro-4,6,10,12-tetramethyl-8-phenyl-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaen-5-yl]ethynyl]benzaldehyde 1380431-73-1 C51H40B2F4N4O
    4-[2-[11-[4-(2,2-Difluoro-4,6,10,12-tetramethyl-8-phenyl-1-aza-3-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-3,5,7,9,11-pentaen-5-yl)buta-1,3-diynyl]-2,2-difluoro-4,6,10,12-tetramethyl-8-phenyl-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaen-5-yl]ethynyl]benzaldehyde
    —— 4,5-Dichlor-imidazol-2-carbonsaeure-ethylamid 64737-08-2 C6H7Cl2N3O
    4,5-Dichlor-imidazol-2-carbonsaeure-ethylamid
    —— 4-(4-Methoxy-phenyl)-10-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-3,4,5,6,7,8,9,10-octahydro-1H-cyclooctapyrimidine-2-thione 77109-60-5 C25H28N2O2S
    4-(4-Methoxy-phenyl)-10-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-3,4,5,6,7,8,9,10-octahydro-1H-cyclooctapyrimidine-2-thione
    —— 4-tert-butyl-N-[3-(5-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-2,4-difluoro-phenyl]-benzenesulfonamide 1036015-28-7 C24H20ClF2N3O3S
    4-tert-butyl-N-[3-(5-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-2,4-difluoro-phenyl]-benzenesulfonamide
    —— 4-(4-Mercapto-8-methoxy-2-methyl-quinolin-3-yl)-butan-2-ol 64375-88-8 C15H19NO2S
    4-(4-Mercapto-8-methoxy-2-methyl-quinolin-3-yl)-butan-2-ol
    —— 4,11-dimethyl-6,7,13,14-tetraoxo-5,6,7,12,13,14-hexahydro-quino[2,3-<i>b</i>]acridine-1,8-dicarboxylic acid diethyl ester 63404-66-0 C28H22N2O8
    4,11-dimethyl-6,7,13,14-tetraoxo-5,6,7,12,13,14-hexahydro-quino[2,3-<i>b</i>]acridine-1,8-dicarboxylic acid diethyl ester
    —— 4-{8-[(tert-butoxycarbonyl)(3,3,3-trifluoropropyl)amino]-6-(3-fluorophenoxy)imidazo[1,2-a]pyridin-3-yl}-2-methylbenzoic acid 1402595-25-8 C29H27F4N3O5
    4-{8-[(tert-butoxycarbonyl)(3,3,3-trifluoropropyl)amino]-6-(3-fluorophenoxy)imidazo[1,2-a]pyridin-3-yl}-2-methylbenzoic acid
    —— 4-(7-methoxyspiro[5H-pyrrolo[1,2-a]quinoxaline-4,4'-piperidine]-1'-carbonyl)benzamide 1259378-42-1 C24H24N4O3
    4-(7-methoxyspiro[5H-pyrrolo[1,2-a]quinoxaline-4,4'-piperidine]-1'-carbonyl)benzamide
    —— 4-[(1H-benzotriazole-5-carbonyl)amino]benzoic acid 503826-09-3 C14H10N4O3
    4-[(1H-benzotriazole-5-carbonyl)amino]benzoic acid
    —— 4-[[1-[4-(dimethylamino)phenyl]-5-[[4-(dimethylamino)phenyl]iminomethyl]-4-ethynyl-4H-pyridin-3-yl]methylideneamino]-N,N-dimethylaniline 65457-99-0 C33H36N6
    4-[[1-[4-(dimethylamino)phenyl]-5-[[4-(dimethylamino)phenyl]iminomethyl]-4-ethynyl-4H-pyridin-3-yl]methylideneamino]-N,N-dimethylaniline
    —— 4-ethyl-6-(pyridin-2-yl)-7H-indeno[2,1-c]quinoline 1210052-60-0 C23H18N2
    4-ethyl-6-(pyridin-2-yl)-7H-indeno[2,1-c]quinoline
    —— 4-amino-1-cyclopropylmethyl-2-[2-(5-phosphono)furanyl]benzimidazole 213198-49-3 C15H16N3O4P
    4-amino-1-cyclopropylmethyl-2-[2-(5-phosphono)furanyl]benzimidazole
    —— 4-(2-hydroxypropan-2-yl)-N-[4-methyl-3-[4-[4-(morpholine-4-carbonyl)anilino]imidazo[2,1-f][1,2,4]triazin-2-yl]phenyl]benzamide 1206705-98-7 C33H33N7O4
    4-(2-hydroxypropan-2-yl)-N-[4-methyl-3-[4-[4-(morpholine-4-carbonyl)anilino]imidazo[2,1-f][1,2,4]triazin-2-yl]phenyl]benzamide
    —— 4-(3-Chloro-4-methyl-phenyl)-piperazine-1-carboxylic acid 2-diethylamino-ethyl ester 108369-97-7 C18H28ClN3O2
    4-(3-Chloro-4-methyl-phenyl)-piperazine-1-carboxylic acid 2-diethylamino-ethyl ester
    —— 4-[2-(2-oxo-3-phenyl-2<i>H</i>-chromen-7-yl)-benzooxazole-6-carbonyl]-morpholine 20346-46-7 C27H20N2O5
    4-[2-(2-oxo-3-phenyl-2<i>H</i>-chromen-7-yl)-benzooxazole-6-carbonyl]-morpholine
    —— 4-Heptyl-5-(9-hydroxy-nonyl)-cyclopentane-1,3-dicarboxylic acid dimethyl ester 34098-94-7 C25H46O5
    4-Heptyl-5-(9-hydroxy-nonyl)-cyclopentane-1,3-dicarboxylic acid dimethyl ester
    —— 4-(2,4-dichloro-benzylsulfanyl)-5-mercapto-2-phenyl-2<i>H</i>-pyridazin-3-one 22731-16-4 C17H12Cl2N2OS2
    4-(2,4-dichloro-benzylsulfanyl)-5-mercapto-2-phenyl-2<i>H</i>-pyridazin-3-one