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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[4-(ethoxycarbonyl)thiazol-2-ylthio]butyric acid 879402-47-8 C10H13NO4S2
    4-[4-(ethoxycarbonyl)thiazol-2-ylthio]butyric acid
    —— 4-[2-methoxy-3-(trifluoromethyl)phenyl]-piperidine 871351-81-4 C13H16F3NO
    4-[2-methoxy-3-(trifluoromethyl)phenyl]-piperidine
    —— 4-(4-(4-methoxybenzyloxy)phenylamino)-6-amino-7-(pyridin-4-yl-oxy)quinoline-3-carbonitrile 1351944-31-4 C29H23N5O3
    4-(4-(4-methoxybenzyloxy)phenylamino)-6-amino-7-(pyridin-4-yl-oxy)quinoline-3-carbonitrile
    —— (4R)-4-{[(tert-butyldimethylsilyl)oxy]methyl}pentanenitrile 189760-79-0 C13H27NOSi
    (4R)-4-{[(tert-butyldimethylsilyl)oxy]methyl}pentanenitrile
    —— 4,4-dimethoxy-4-bora-1,3,5,7-tetramethyl-8-(5-bromopentyl)-3a,4a-diaza-s-indacene 1364917-55-4 C20H30BBrN2O2
    4,4-dimethoxy-4-bora-1,3,5,7-tetramethyl-8-(5-bromopentyl)-3a,4a-diaza-s-indacene
    —— (4-Methylene-2-propyl-cyclopentyl)-((3aR,5S,5aR,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-methanone 143329-76-4 C21H32O6
    (4-Methylene-2-propyl-cyclopentyl)-((3aR,5S,5aR,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-methanone
    —— (4S,5S)-methyl 1-(diphenylphosphinoyl)-4,5-dimethyl-5-(3-thienyl)-2-thioxoimidazolidine-4-carboxylate 1309465-27-7 C23H23N2O3PS2
    (4S,5S)-methyl 1-(diphenylphosphinoyl)-4,5-dimethyl-5-(3-thienyl)-2-thioxoimidazolidine-4-carboxylate
    —— 4-(diphenylmethylene)-5-pentyl-1-(phenylsulfonyl)-4,5-dihydro-H-pyrazole 1311197-14-4 C27H28N2O2S
    4-(diphenylmethylene)-5-pentyl-1-(phenylsulfonyl)-4,5-dihydro-H-pyrazole
    —— 4-Acetylamino-8-(4-{[1-dimethylamino-meth-(Z)-ylidene]-sulfamoyl}-phenylazo)-5-hydroxy-naphthalene-1-sulfonyl chloride 54179-26-9 C21H20ClN5O6S2
    4-Acetylamino-8-(4-{[1-dimethylamino-meth-(Z)-ylidene]-sulfamoyl}-phenylazo)-5-hydroxy-naphthalene-1-sulfonyl chloride
    —— 4,4'-Diisopropyl-5,5'-dioxo-octahydro-[2,2']bifuranyl-4,4'-dicarboxylic acid diethyl ester 55006-04-7 C20H30O8
    4,4'-Diisopropyl-5,5'-dioxo-octahydro-[2,2']bifuranyl-4,4'-dicarboxylic acid diethyl ester
    —— 4-bromomethyl-1-isopropyl-2,8-dioxa-5-azonia-spiro[4.5]decane; bromide 41346-72-9 Br*C11H21BrNO2
    4-bromomethyl-1-isopropyl-2,8-dioxa-5-azonia-spiro[4.5]decane; bromide
    —— 4-(2,4-Dinitrophenyl)-3,4-dimethyl-pyrazolon-(5) 21601-49-0 C11H10N4O5
    4-(2,4-Dinitrophenyl)-3,4-dimethyl-pyrazolon-(5)
    —— 4-acetamido-N-((S)-2-((3aS,6S,6aS)-6-chloro-3-oxodihydro-2H-furo[3,2-b]pyrrol-4(5H,6H,6aH)-yl)-1-cyclopentyl-2-oxoethyl)benzamide 1187323-97-2 C22H26ClN3O5
    4-acetamido-N-((S)-2-((3aS,6S,6aS)-6-chloro-3-oxodihydro-2H-furo[3,2-b]pyrrol-4(5H,6H,6aH)-yl)-1-cyclopentyl-2-oxoethyl)benzamide
    —— 4,5-dichloro-1,3,6,8-tetrahydrobenzo[1,2-c:3,4-c']difuran 1344089-56-0 C10H8Cl2O2
    4,5-dichloro-1,3,6,8-tetrahydrobenzo[1,2-c:3,4-c']difuran
    —— 4-dodecyl-4'-ethynyl-1,1'-biphenyl 1134201-97-0 C26H34
    4-dodecyl-4'-ethynyl-1,1'-biphenyl
    —— 4-benzylidene-5-(2-methyl-anilino)-1,5-dihydro-imidazol-2-one 56128-32-6 C17H15N3O
    4-benzylidene-5-(2-methyl-anilino)-1,5-dihydro-imidazol-2-one
    —— 4-({4-(2-(Benzyloxy)ethoxy]cyclohexyl}carbonyl)morpholine 1248556-41-3 C20H29NO4
    4-({4-(2-(Benzyloxy)ethoxy]cyclohexyl}carbonyl)morpholine
    —— (4-{[(1Z)-2-aza-1-(3,3-dimethylpiperazinyl)-2-cyclohexylvinyl]amino}phenyl)-N-[2-(2,4-dichlorophenyl)ethyl]carboxamide 403506-38-7 C28H37Cl2N5O
    (4-{[(1Z)-2-aza-1-(3,3-dimethylpiperazinyl)-2-cyclohexylvinyl]amino}phenyl)-N-[2-(2,4-dichlorophenyl)ethyl]carboxamide
    —— 4-[(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)amino]-1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 1056875-89-8 C20H22N4O5S
    4-[(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)amino]-1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid
    —— 4-[3-(4-tert-Butyl-phenoxy)-2-oxo-propoxy]-benzoic acid isopropyl ester 70193-84-9 C23H28O5
    4-[3-(4-tert-Butyl-phenoxy)-2-oxo-propoxy]-benzoic acid isopropyl ester
    —— 4-ethylmercapto-3,5,6-triphenyl-pyridazine 95489-81-9 C24H20N2S
    4-ethylmercapto-3,5,6-triphenyl-pyridazine
    —— 4-(methoxycarbonylmethyl)-2-(methoxymethyl)bicyclo<3.3.0>oct-1-en-3-one 114706-94-4 C13H18O4
    4-(methoxycarbonylmethyl)-2-(methoxymethyl)bicyclo<3.3.0>oct-1-en-3-one
    —— 4-methyl-3,4,4a,5,6,10b-hexahydrobenzo<f>quinolin-1(2H)-one 781-19-1 C14H17NO
    4-methyl-3,4,4a,5,6,10b-hexahydrobenzo<f>quinolin-1(2H)-one
    —— 4-butyl-5-butylimino-[1,2,4]dithiazolidin-3-one; hydrobromide 121790-46-3 BrH*C10H18N2OS2
    4-butyl-5-butylimino-[1,2,4]dithiazolidin-3-one; hydrobromide
    —— (4S,5R,6S,7R)-7-[7-[[(1R,2S)-2-Phenylcyclopropyl]amino]-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl]spiro[2.4]heptane-4,5,6-triol 423771-21-5 C23H28N6O3S
    (4S,5R,6S,7R)-7-[7-[[(1R,2S)-2-Phenylcyclopropyl]amino]-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl]spiro[2.4]heptane-4,5,6-triol
    —— 4-{[3-(2H-tetrazol-5-yl)phenylamino]methyl}benzoic acid 503828-31-7 C15H13N5O2
    4-{[3-(2H-tetrazol-5-yl)phenylamino]methyl}benzoic acid
    —— (-)-4-Hydroxy-7-oxo-3-methoxy-17-methyl-5,6-dehydromorphinan 73135-95-2 C18H21NO3
    (-)-4-Hydroxy-7-oxo-3-methoxy-17-methyl-5,6-dehydromorphinan
    —— 4-(2-((5-(2-(3,4-dimethoxyphenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazol-2-yl)thio)ethoxy)quinazoline 1430211-05-4 C30H29FN4O3S
    4-(2-((5-(2-(3,4-dimethoxyphenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazol-2-yl)thio)ethoxy)quinazoline
    —— 4-(6-Indazolamino)-6-methoxychinolin 50593-39-0 C17H14N4O
    4-(6-Indazolamino)-6-methoxychinolin
    —— 4H-1,4-Benzthiazin-3-carbonsaeure 13677-38-8 C9H7NO2S
    4H-1,4-Benzthiazin-3-carbonsaeure
    —— 4-acetoxyimino-1-acetyl-1,3,4,5-tetrahydro-benzo[<i>cd</i>]indole-5-carbaldehyde 60272-40-4 C16H14N2O4
    4-acetoxyimino-1-acetyl-1,3,4,5-tetrahydro-benzo[<i>cd</i>]indole-5-carbaldehyde
    —— 4.6-Dimethyl-2-(β-aethoxyaethyl)-pyrimidin 68290-88-0 C10H16N2O
    4.6-Dimethyl-2-(β-aethoxyaethyl)-pyrimidin
    —— 4-benzhydrylideneamino-6-<i>tert</i>-butyl-3-methylsulfanyl-4<i>H</i>-[1,2,4]triazin-5-one 62036-59-3 C21H22N4OS
    4-benzhydrylideneamino-6-<i>tert</i>-butyl-3-methylsulfanyl-4<i>H</i>-[1,2,4]triazin-5-one
    —— 4-[<i>N</i>-acetyl-<i>N</i>'-(<i>N</i>,<i>N</i>-dimethyl-formimidoyl)-hydrazino]-6-methyl-1<i>H</i>-pyrimidin-2-one 62900-23-6 C10H15N5O2
    4-[<i>N</i>-acetyl-<i>N</i>'-(<i>N</i>,<i>N</i>-dimethyl-formimidoyl)-hydrazino]-6-methyl-1<i>H</i>-pyrimidin-2-one
    —— 4-[(2-{[(1S)-1,2-dimethylpropyl]amino}-3,4-dioxocyclobut-1-en-1-yl)amino]-3-hydroxy-N-oxetan-3-ylpyridine-2-carboxamide 1255915-76-4 C18H22N4O5
    4-[(2-{[(1S)-1,2-dimethylpropyl]amino}-3,4-dioxocyclobut-1-en-1-yl)amino]-3-hydroxy-N-oxetan-3-ylpyridine-2-carboxamide
    —— 4-[4-(4-Chlorophenyl)piperidin-1-yl]-1-(2-methyl-2,3-dihydro-1H-isoindol-5-yl)-4-oxobutan-1-one 374812-28-9 C24H27ClN2O2
    4-[4-(4-Chlorophenyl)piperidin-1-yl]-1-(2-methyl-2,3-dihydro-1H-isoindol-5-yl)-4-oxobutan-1-one
    —— 4-[[4-methoxy-3-(trifluoromethoxy)phenyl](1,3-oxazol-5-ylmethyl)amino]benzoic acid tert-butyl ester 1203598-36-0 C23H23F3N2O5
    4-[[4-methoxy-3-(trifluoromethoxy)phenyl](1,3-oxazol-5-ylmethyl)amino]benzoic acid tert-butyl ester
    —— 4-trimethylsilanyloxy-pteridine 60981-08-0 C9H12N4OSi
    4-trimethylsilanyloxy-pteridine
    —— 4-{3-[3-(4-hydroxyphenyl)isoxazol-5-yl]propanoyl}amino-1-butylpyrrole-3-carboxylic acid 1204422-58-1 C21H23N3O5
    4-{3-[3-(4-hydroxyphenyl)isoxazol-5-yl]propanoyl}amino-1-butylpyrrole-3-carboxylic acid
    —— 4-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridine-5-yl]thiophene-3-carbonitrile 1352421-52-3 C17H18N4OS
    4-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridine-5-yl]thiophene-3-carbonitrile
    —— 4-hydroxy-1-methyl-5-oxo-N-(3-(4-(trifluoromethyl)phenoxy)propyl)-2,5-dihydro-1H-pyrrole-3-carboxamide 1429315-76-3 C16H17F3N2O4
    4-hydroxy-1-methyl-5-oxo-N-(3-(4-(trifluoromethyl)phenoxy)propyl)-2,5-dihydro-1H-pyrrole-3-carboxamide
    —— 4-iodomethyl-5-ethyl-2-(2-trifluoromethylphenyl)oxazole 755422-40-3 C13H11F3INO
    4-iodomethyl-5-ethyl-2-(2-trifluoromethylphenyl)oxazole
    —— 4-hydroxy-3-methyl-7-pyridin-3-yl-isothiazolo[5,4-c]pyridine-5-carboxylic acid butyl ester 1172590-53-2 C17H17N3O3S
    4-hydroxy-3-methyl-7-pyridin-3-yl-isothiazolo[5,4-c]pyridine-5-carboxylic acid butyl ester
    —— 4-[5,6-difluoro-2-(2-hydroxy-phenyl)-benzoimidazol-1-ylmethyl]-3-fluoro-benzonitrile 1281984-16-4 C21H12F3N3O
    4-[5,6-difluoro-2-(2-hydroxy-phenyl)-benzoimidazol-1-ylmethyl]-3-fluoro-benzonitrile
    —— 4-[5-(5-diethylaminomethyl-4-methyl-thiophen-2-yl)-[1,2,4]oxadiazol-3-yl]-3-methoxy-phenol 1160956-03-5 C19H23N3O3S
    4-[5-(5-diethylaminomethyl-4-methyl-thiophen-2-yl)-[1,2,4]oxadiazol-3-yl]-3-methoxy-phenol
    —— 4-[(2,3-dihydro-2-oxo-1H-pyrrolo[2,3-b ]quinolin-6-yl)oxy]-N-methyl-N-(1-methyl-4-piperidinyl)butanamide 161683-68-7 C22H28N4O3
    4-[(2,3-dihydro-2-oxo-1H-pyrrolo[2,3-b ]quinolin-6-yl)oxy]-N-methyl-N-(1-methyl-4-piperidinyl)butanamide
    —— 4'-{[1-(2,2-dimethyl-2,3-dihydro-1-benzofuran-5-yl)-6-oxo-4-propyl-1,6-dihydropyrimidin-5-yl]methyl}biphenyl-2-carbonitrile 1028737-17-8 C31H29N3O2
    4'-{[1-(2,2-dimethyl-2,3-dihydro-1-benzofuran-5-yl)-6-oxo-4-propyl-1,6-dihydropyrimidin-5-yl]methyl}biphenyl-2-carbonitrile
    —— 4-{3-[4-ethyl-(4-hydroxyphenyl)isoxazol-5-yl]propanoylamino}-1-ethylpyrrole-3-carboxylic acid potassium salt 1204422-91-2 C21H22N3O5*K
    4-{3-[4-ethyl-(4-hydroxyphenyl)isoxazol-5-yl]propanoylamino}-1-ethylpyrrole-3-carboxylic acid potassium salt
    —— 4-{(E)-[(1S,4aS)-octahydro-2-hydroxy-1,4a-dimethyl-5-oxo-naphthalen-6(1H)-yliden]methyl}benzoic acid 897022-30-9 C20H24O4
    4-{(E)-[(1S,4aS)-octahydro-2-hydroxy-1,4a-dimethyl-5-oxo-naphthalen-6(1H)-yliden]methyl}benzoic acid
    —— 4-Chlor-3-methoxy-6-methyl-pyridazin-1-oxid 89466-46-6 C6H7ClN2O2
    4-Chlor-3-methoxy-6-methyl-pyridazin-1-oxid