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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-iodomethylsulfanyl-6-methyl-pyrimidine-2-amine 1099587-40-2 C6H8IN3S
    4-iodomethylsulfanyl-6-methyl-pyrimidine-2-amine
    —— 4,4-difluoro-2,3-dimethyl-6-(1,1,2,2,2-pentafluoroethyl)-5-(trifluoromethyl)-2,3-dihydropyran 343231-49-2 C10H8F10O
    4,4-difluoro-2,3-dimethyl-6-(1,1,2,2,2-pentafluoroethyl)-5-(trifluoromethyl)-2,3-dihydropyran
    —— (4-chloro-benzoyl)-imidosulfurous acid dichloride 28149-54-4 C7H4Cl3NOS
    (4-chloro-benzoyl)-imidosulfurous acid dichloride
    —— [4-(Aminomethyl)-2-methylphenyl]methanol hydrochloride 2570190-03-1 C9H14ClNO
    [4-(Aminomethyl)-2-methylphenyl]methanol hydrochloride
    —— 4-[4-(1H-indol-4-yl)-6-(2-methylbenzimidazol-1-yl)-1,3,5-triazin-2-yl]morpholine 1174191-42-4 C23H21N7O
    4-[4-(1H-indol-4-yl)-6-(2-methylbenzimidazol-1-yl)-1,3,5-triazin-2-yl]morpholine
    —— (4R)-2,8-dimethyl-4-hydroxybicyclo[5.3.0]deca-1,5,7-trien-9-one 1006369-96-5 C12H14O2
    (4R)-2,8-dimethyl-4-hydroxybicyclo[5.3.0]deca-1,5,7-trien-9-one
    —— 4-<4-(4-Aminophenylazo)phenylazo>triphenylmethanol 128527-34-4 C31H25N5O
    4-<4-(4-Aminophenylazo)phenylazo>triphenylmethanol
    —— 4-hydroxy-3-{(E)-3-[2-hydroxy-4-(N,N-diethylamino)phenyl]prop-2-enoyl}-1-methylquinone-2 1245559-41-4 C23H24N2O4
    4-hydroxy-3-{(E)-3-[2-hydroxy-4-(N,N-diethylamino)phenyl]prop-2-enoyl}-1-methylquinone-2
    —— 4-(3-dimethylamino-propoxy)-1-isopropyl-6-methyl-1<i>H</i>-imidazo[4,5-<i>c</i>]pyridine-7-carboxylic acid ethyl ester 64933-71-7 C18H28N4O3
    4-(3-dimethylamino-propoxy)-1-isopropyl-6-methyl-1<i>H</i>-imidazo[4,5-<i>c</i>]pyridine-7-carboxylic acid ethyl ester
    —— 4-acetylamino-5-chloro-<i>N</i>-(1-cyclohexylmethyl-piperidin-4-yl)-2-ethoxy-benzamide 64306-95-2 C23H34ClN3O3
    4-acetylamino-5-chloro-<i>N</i>-(1-cyclohexylmethyl-piperidin-4-yl)-2-ethoxy-benzamide
    —— 4-<i>tert</i>-butyl-<i>N</i>-[3-(2-dimethylamino-ethyl)-6,6-dimethyl-4-oxo-2-thioxo-[1,3]thiazinan-5-yl]-benzamide 67750-10-1 C21H31N3O2S2
    4-<i>tert</i>-butyl-<i>N</i>-[3-(2-dimethylamino-ethyl)-6,6-dimethyl-4-oxo-2-thioxo-[1,3]thiazinan-5-yl]-benzamide
    —— 4-(3-(2-amino-5-chloropyrimidin-4-yl)-1-methyl-1H-indol-5-yl)-2-(thiazol-2-yl)but-3-yn-2-ol 1202762-87-5 C20H16ClN5OS
    4-(3-(2-amino-5-chloropyrimidin-4-yl)-1-methyl-1H-indol-5-yl)-2-(thiazol-2-yl)but-3-yn-2-ol
    —— 4R-(4-hydroxyphenyl)-5S-(1R-hydroxy-3-phenylpropyl)-3-(4-trifluoromethylphenyl)oxazolidin-2-one 1053173-10-6 C25H22F3NO4
    4R-(4-hydroxyphenyl)-5S-(1R-hydroxy-3-phenylpropyl)-3-(4-trifluoromethylphenyl)oxazolidin-2-one
    —— 4-N,5-N-dipropyl-3-(pyridin-2-ylsulfanylmethyl)-1,2-oxazole-4,5-dicarboxamide 958985-43-8 C17H22N4O3S
    4-N,5-N-dipropyl-3-(pyridin-2-ylsulfanylmethyl)-1,2-oxazole-4,5-dicarboxamide
    —— 4-[2-(4-chloro-phenyl)-ethyl]-1H-imidazole 1033822-49-9 C11H11ClN2
    4-[2-(4-chloro-phenyl)-ethyl]-1H-imidazole
    —— [4-(3-acetyl-7-hydroxydodecyl)phenyl]acetic acid 67365-33-7 C22H34O4
    [4-(3-acetyl-7-hydroxydodecyl)phenyl]acetic acid
    —— 4'-Cyclopentyl-acrylphenon 72441-61-3 C14H16O
    4'-Cyclopentyl-acrylphenon
    —— 4-[5-fluoro-3-(4-methoxytetrahydropyran-4-yl)phenylthio]benzaldehyde oxime 158346-54-4 C19H20FNO3S
    4-[5-fluoro-3-(4-methoxytetrahydropyran-4-yl)phenylthio]benzaldehyde oxime
    —— 4-hydroxy-1-methyl-N-((2’-(methylsulfonyl)biphenyl-3-yl)methyl)-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxamide 1429344-19-3 C20H20N2O5S
    4-hydroxy-1-methyl-N-((2’-(methylsulfonyl)biphenyl-3-yl)methyl)-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxamide
    —— 4-(2-benzyloxy-4,6-difluoro-phenyl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester 1376335-14-6 C23H25F2NO3
    4-(2-benzyloxy-4,6-difluoro-phenyl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester
    —— 4-morpholin-4-yl-5-tetrahydropyran-2-yloxy-hexahydro-cyclopenta[<i>b</i>]furan-2-ol 74489-02-4 C16H27NO5
    4-morpholin-4-yl-5-tetrahydropyran-2-yloxy-hexahydro-cyclopenta[<i>b</i>]furan-2-ol
    —— 4-(aminomethyl)-N-(2-hydroxyethyl)benzamide hydrochloride 137364-87-5 C10H14N2O2*ClH
    4-(aminomethyl)-N-(2-hydroxyethyl)benzamide hydrochloride
    —— 4-butylsulfanylheptan-2-one 1346911-82-7 C11H22OS
    4-butylsulfanylheptan-2-one
    —— 4,4,6-trimethyl-2-(2,4,4,6-tetramethyl-[1,3]oxazinan-2-ylmethyl)-5,6-dihydro-4<i>H</i>-[1,3]oxazine 36867-24-0 C16H30N2O2
    4,4,6-trimethyl-2-(2,4,4,6-tetramethyl-[1,3]oxazinan-2-ylmethyl)-5,6-dihydro-4<i>H</i>-[1,3]oxazine
    —— (4S,6R,7R)-7-Benzoylamino-3-methoxy-4-methyl-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester 98857-26-2 C29H26N2O6
    (4S,6R,7R)-7-Benzoylamino-3-methoxy-4-methyl-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester
    —— 4-isopropoxyimino-5,8-dimethyl thiochroman-6-carboxylic acid 154119-41-2 C15H19NO3S
    4-isopropoxyimino-5,8-dimethyl thiochroman-6-carboxylic acid
    —— 4-diethylamino-5-methyl-1<i>H</i>-pyrimidin-2-one 62968-29-0 C9H15N3O
    4-diethylamino-5-methyl-1<i>H</i>-pyrimidin-2-one
    —— 4-(1-hydroxy-1-methyl)ethyl-3,5-dimethylisoxazole 117525-34-5 C8H13NO2
    4-(1-hydroxy-1-methyl)ethyl-3,5-dimethylisoxazole
    —— 4-tert-butyl-N-{4-[(4-butylphenyl)ethynyl]benzyl}-N-(2,2-dimethyl-4-oxo-4H-1,3-benzodioxin-6-yl)benzamide 843676-03-9 C40H41NO4
    4-tert-butyl-N-{4-[(4-butylphenyl)ethynyl]benzyl}-N-(2,2-dimethyl-4-oxo-4H-1,3-benzodioxin-6-yl)benzamide
    —— 4-methoxy-4'-ethoxythiobenzophenone 59142-16-4 C16H16O2S
    4-methoxy-4'-ethoxythiobenzophenone
    —— 4-Amino-N-(3,4-dimethoxy-phenethyl)-phenylacetamid 2129-72-8 C18H22N2O3
    4-Amino-N-(3,4-dimethoxy-phenethyl)-phenylacetamid
    —— 4,6-Dibutyl-4,6-dimethyl-5-oxa-4,6-disilanonandioic-saeure 18408-46-3 C16H34O5Si2
    4,6-Dibutyl-4,6-dimethyl-5-oxa-4,6-disilanonandioic-saeure
    —— 4,4'-Dimethyl-[4,4']bithiazolidinyl-2,5,2',5'-tetraone 199447-96-6 C8H8N2O4S2
    4,4'-Dimethyl-[4,4']bithiazolidinyl-2,5,2',5'-tetraone
    —— (4Z)-4-[2-[2-(3,4-dichlorophenyl)ethyl]cyclobutylidene]butanal 1211936-39-8 C16H18Cl2O
    (4Z)-4-[2-[2-(3,4-dichlorophenyl)ethyl]cyclobutylidene]butanal
    —— 4-methoxyphenyl 4,7,8,9-tetra-O-acetyl-5-(acetylamino)-3,5-dideoxy-1-methyl-D-glycero-α-D-galacto-non-2-ulopyranonosyl-(2->3)-2,4,6-tri-O-acetyl-β-D-galactopyranosyl-(1->4)-3,6-di-O-benzyl-2-O-pivaloyl-β-D-glucopyranoside 1028795-43-8 C64H81NO28
    4-methoxyphenyl 4,7,8,9-tetra-O-acetyl-5-(acetylamino)-3,5-dideoxy-1-methyl-D-glycero-α-D-galacto-non-2-ulopyranonosyl-(2->3)-2,4,6-tri-O-acetyl-β-D-galactopyranosyl-(1->4)-3,6-di-O-benzyl-2-O-pivaloyl-β-D-glucopyranoside
    —— 4-{2-[(Z)-4-Methoxy-phenylimino]-2-phenyl-ethyl}-5-methyl-2,4-dihydro-pyrazol-3-one 68947-00-2 C19H19N3O2
    4-{2-[(Z)-4-Methoxy-phenylimino]-2-phenyl-ethyl}-5-methyl-2,4-dihydro-pyrazol-3-one
    —— 4-(4-hydroxy-3,6-dioxo-5-undecyl-cyclohexa-1,4-dienylamino)-<i>N</i>-pyrimidin-2-yl-benzenesulfonamide 69379-72-2 C27H34N4O5S
    4-(4-hydroxy-3,6-dioxo-5-undecyl-cyclohexa-1,4-dienylamino)-<i>N</i>-pyrimidin-2-yl-benzenesulfonamide
    —— (4-nitro-phenazin-1-yl)-propyl-amine 66821-39-4 C15H14N4O2
    (4-nitro-phenazin-1-yl)-propyl-amine
    —— 4-tetrazolo[1,5-<i>a</i>]quinoxalin-4-ylazo-phenol 67958-41-2 C14H9N7O
    4-tetrazolo[1,5-<i>a</i>]quinoxalin-4-ylazo-phenol
    —— 4-methyl-3-(4-pyrrolidin-1-yl-but-2-ynyl)-3<i>H</i>-thiazol-2-one 68718-25-2 C12H16N2OS
    4-methyl-3-(4-pyrrolidin-1-yl-but-2-ynyl)-3<i>H</i>-thiazol-2-one
    —— 4-[1-Dimethylamino-meth-(Z)-ylidene]-4,9-dihydro-pyrano[3,4-b]indole-1,3-dione 67115-08-6 C14H12N2O3
    4-[1-Dimethylamino-meth-(Z)-ylidene]-4,9-dihydro-pyrano[3,4-b]indole-1,3-dione
    —— [4-biphenyl-4-yl-5-(5-chloro-pyridin-2-yl)-thiazol-2-yl]-diethyl-amine 64228-08-6 C24H22ClN3S
    [4-biphenyl-4-yl-5-(5-chloro-pyridin-2-yl)-thiazol-2-yl]-diethyl-amine
    —— 4-(4-chloro-phenyl)-1-(2,6-dichloro-benzoyl)-thiosemicarbazide 68431-66-3 C14H10Cl3N3OS
    4-(4-chloro-phenyl)-1-(2,6-dichloro-benzoyl)-thiosemicarbazide
    —— 4-N-Acetyl-1-(3,6-di-O-benzoyl-2,5-didesoy-α-D-erythro-hexofuranosyl)-cytosin 61221-86-1 C26H25N3O7
    4-N-Acetyl-1-(3,6-di-O-benzoyl-2,5-didesoy-α-D-erythro-hexofuranosyl)-cytosin
    —— 4-[2-(1-benzoylpiperidin-4-yl)-4H-1,3-benzodioxin-6-yl]-N-(2-hydroxy-1,1-dimethylethyl)benzamide 1200574-04-4 C31H34N2O5
    4-[2-(1-benzoylpiperidin-4-yl)-4H-1,3-benzodioxin-6-yl]-N-(2-hydroxy-1,1-dimethylethyl)benzamide
    —— 4-(benzyloxy)-7-[(1R)-1-hydroxy-2-({3-[2-(2-phenylethoxy)ethoxy]propyl}amino)ethyl]-1,3-benzothiazol-2(3H)-one 928627-69-4 C29H34N2O5S
    4-(benzyloxy)-7-[(1R)-1-hydroxy-2-({3-[2-(2-phenylethoxy)ethoxy]propyl}amino)ethyl]-1,3-benzothiazol-2(3H)-one
    —— 4,5-dihydro-8-methoxy-3-phenyl-5-tosyl-2H-pyrazolo<4,3-c>quinoline 103688-21-7 C24H21N3O3S
    4,5-dihydro-8-methoxy-3-phenyl-5-tosyl-2H-pyrazolo<4,3-c>quinoline
    —— (4-formyl-3,5-dimethyl-phenoxy)-acetic acid ethyl ester 179554-22-4 C13H16O4
    (4-formyl-3,5-dimethyl-phenoxy)-acetic acid ethyl ester
    —— 4'-[2-[[(2R)-2-(3-Chlorophenyl)-2-hydroxyethyl]amino]-ethyl]-3-(2-methoxyethoxy)-1,1'-biphenyl-4-carboxylic Acid Hydrochloride 643092-61-9 C26H28ClNO5*ClH
    4'-[2-[[(2R)-2-(3-Chlorophenyl)-2-hydroxyethyl]amino]-ethyl]-3-(2-methoxyethoxy)-1,1'-biphenyl-4-carboxylic Acid Hydrochloride
    —— 4-o-hydroxybenzoyl-2,6-dimethoxypyrimidine 221022-48-6 C13H12N2O4
    4-o-hydroxybenzoyl-2,6-dimethoxypyrimidine