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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Amino-2-methylsulfanyl-6-piperidinopyrimidine 96225-84-2 C10H16N4S
    4-Amino-2-methylsulfanyl-6-piperidinopyrimidine
    —— 4-(6-Amino-2-methylsulfanylpyrimidin-4-yl)oxy-3,5-dimethylbenzonitrile 1039021-97-0 C14H14N4OS
    4-(6-Amino-2-methylsulfanylpyrimidin-4-yl)oxy-3,5-dimethylbenzonitrile
    —— 4-methyl-2-(3-nitrophenyl)-5-thiazolecarboxylic acid 15911-29-2 C11H8N2O4S
    4-methyl-2-(3-nitrophenyl)-5-thiazolecarboxylic acid
    —— 4-chloro-7-(3,5-di-O-p-toluoyl-2-deoxy-β-D-ribofuranosyl)-5-(2-hydroxyethyl)-2-methylsulfanyl-7H-pyrrolo[2,3-d]pyrimidine 213844-15-6 C30H30ClN3O6S
    4-chloro-7-(3,5-di-O-p-toluoyl-2-deoxy-β-D-ribofuranosyl)-5-(2-hydroxyethyl)-2-methylsulfanyl-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-((S)-2-acetamido-3-((S)-5-amino-1-((2-((S)-1-amino-4-methyl-1-oxopentan-2-ylamino)-2-oxoethyl)(pentyl)amino)-1,5-dioxopentan-2-ylamino)-3-oxopropyl)phenyl dihydrogen phosphate 1133166-45-6 C29H47N6O10P
    4-((S)-2-acetamido-3-((S)-5-amino-1-((2-((S)-1-amino-4-methyl-1-oxopentan-2-ylamino)-2-oxoethyl)(pentyl)amino)-1,5-dioxopentan-2-ylamino)-3-oxopropyl)phenyl dihydrogen phosphate
    —— 4-(1,3-dioxypan-4-yl)quinaldine 96517-52-1 C15H17NO2
    4-(1,3-dioxypan-4-yl)quinaldine
    —— 4-(Aziridin-1-yl)-7-methoxychromen-2-one 3613-11-4 C12H11NO3
    4-(Aziridin-1-yl)-7-methoxychromen-2-one
    —— 4.4'-Isopropyliden-bis-(2.6-dichlorphenyl-ethyl-carbonat) 7708-48-7 C21H20Cl4O6
    4.4'-Isopropyliden-bis-(2.6-dichlorphenyl-ethyl-carbonat)
    —— (4E)-4-[2-(5-Amino-1,3,4-thiadiazol-2-yl)hydrazinylidene]-3-hydroxycyclohexa-2,5-dien-1-one 60592-95-2 C8H7N5O2S
    (4E)-4-[2-(5-Amino-1,3,4-thiadiazol-2-yl)hydrazinylidene]-3-hydroxycyclohexa-2,5-dien-1-one
    —— 4-(3-{[2-(difluoromethoxy)phenyl]methyl}-2,7-dimethylimidazo[1,2-a]pyridin-6-yl)morpholine 1536381-33-5 C21H23F2N3O2
    4-(3-{[2-(difluoromethoxy)phenyl]methyl}-2,7-dimethylimidazo[1,2-a]pyridin-6-yl)morpholine
    —— 4,4-Diphenyl-but-3-enoic acid 6-oxo-3,3-diphenyl-3,6-dihydro-2H-pyran-2-yl ester 138430-07-6 C33H26O4
    4,4-Diphenyl-but-3-enoic acid 6-oxo-3,3-diphenyl-3,6-dihydro-2H-pyran-2-yl ester
    —— 4-methyl-6-({[(4S)-2,2,5,5-tetramethyl-1,3-dioxolan-4-yl]methyl}oxy)-3-pyridinecarbohydrazide 1094345-77-3 C15H23N3O4
    4-methyl-6-({[(4S)-2,2,5,5-tetramethyl-1,3-dioxolan-4-yl]methyl}oxy)-3-pyridinecarbohydrazide
    —— 4-Hydroxy-1-[5-O-(methanesulfonyl)pentofuranosyl]pyrimidin-2(1H)-one 15147-67-8 C10H14N2O8S
    4-Hydroxy-1-[5-O-(methanesulfonyl)pentofuranosyl]pyrimidin-2(1H)-one
    —— 4-((S)-2-acetamido-3-((S)-5-amino-1-((2-((S)-1-amino-4-methyl-1-oxopentan-2-ylamino)-2-oxoethyl)(hexyl)amino)-1,5-dioxopentan-2-ylamino)-3-oxopropyl)phenyl dihydrogen phosphate 1133166-72-9 C30H49N6O10P
    4-((S)-2-acetamido-3-((S)-5-amino-1-((2-((S)-1-amino-4-methyl-1-oxopentan-2-ylamino)-2-oxoethyl)(hexyl)amino)-1,5-dioxopentan-2-ylamino)-3-oxopropyl)phenyl dihydrogen phosphate
    —— 4-{[1-Cyclohexyl-meth-(E)-ylidene]-amino}-benzoic acid methyl ester 122845-67-4 C15H19NO2
    4-{[1-Cyclohexyl-meth-(E)-ylidene]-amino}-benzoic acid methyl ester
    —— (4R,3'S,4'R,5'R)-4-Benzyl-3-[5'-(t-butyldimethylsilyloxy)-3'-hydroxy-4'-methylheptanoyl]-2-oxazolidinone 380239-75-8 C24H39NO5Si
    (4R,3'S,4'R,5'R)-4-Benzyl-3-[5'-(t-butyldimethylsilyloxy)-3'-hydroxy-4'-methylheptanoyl]-2-oxazolidinone
    —— 4diethylamino-6-propylthio-2-methylthiopyrimidine 1373127-49-1 C12H21N3S2
    4diethylamino-6-propylthio-2-methylthiopyrimidine
    —— 4-{[3-(4-methoxy-phenyl)-6-methyl-7,8-dihydro-6H-9-oxa-1,2,3a,4,6-pentaaza-cyclopenta[a]naphthalen-5-ylamino]-methyl}-piperidine-1-carboxylic acid tert-butyl ester 1313732-63-6 C26H35N7O4
    4-{[3-(4-methoxy-phenyl)-6-methyl-7,8-dihydro-6H-9-oxa-1,2,3a,4,6-pentaaza-cyclopenta[a]naphthalen-5-ylamino]-methyl}-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-amino-2-methylthio-6-(4-thiomorpholino)pyrimidine 96225-88-6 C9H14N4S2
    4-amino-2-methylthio-6-(4-thiomorpholino)pyrimidine
    —— 4-chloro-7-(3,5-di-O-p-toluoyl-2-deoxy-β-D-ribofuranosyl)-5-(2-hydroxyethyl)-2-methylsulfonyl-7H-pyrrolo[2,3-d]pyrimidine 213844-16-7 C30H30ClN3O8S
    4-chloro-7-(3,5-di-O-p-toluoyl-2-deoxy-β-D-ribofuranosyl)-5-(2-hydroxyethyl)-2-methylsulfonyl-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-Amino-1,2,3-triazol-carboxamidin-(5) 16968-07-3 C3H6N6
    4-Amino-1,2,3-triazol-carboxamidin-(5)
    —— 4-[(5-bromo-3-fluoro-2-pyridyl)oxy]pyridin-2-amine 1529768-66-8 C10H7BrFN3O
    4-[(5-bromo-3-fluoro-2-pyridyl)oxy]pyridin-2-amine
    —— 4-Nitro-1-methyl-5-carboxymethylsulfonyl-imidazol 88394-35-8 C6H7N3O6S
    4-Nitro-1-methyl-5-carboxymethylsulfonyl-imidazol
    —— 4-cyclopropyl-3-methoxyaniline 1233531-34-4 C10H13NO
    4-cyclopropyl-3-methoxyaniline
    —— 4-chloro-5-(2-phthalimidooxyethyl)-2-methylsulfonyl-7-(3,5-di-O-p-toluoyl-2-deoxy-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine 213844-17-8 C38H33ClN4O10S
    4-chloro-5-(2-phthalimidooxyethyl)-2-methylsulfonyl-7-(3,5-di-O-p-toluoyl-2-deoxy-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine
    —— 4,17-Dihydroxy-13,17-dimethyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one 2747-16-2 C19H28O3
    4,17-Dihydroxy-13,17-dimethyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
    —— 4'-methyl-1',4'-dihydro-spiro[imidazolidine-4,2'-pyrido[2,3-<i>b</i>]pyrazine]-2,5,3'-trione 110181-81-2 C10H9N5O3
    4'-methyl-1',4'-dihydro-spiro[imidazolidine-4,2'-pyrido[2,3-<i>b</i>]pyrazine]-2,5,3'-trione
    —— 4-amino-6-bromo-7-methoxycinnoline-3-carboxamide 1041853-18-2 C10H9BrN4O2
    4-amino-6-bromo-7-methoxycinnoline-3-carboxamide
    —— (4-fluoro-benzyl)-[3-(4-methoxy-phenyl)-6-methyl-7,8-dihydro-6H-9-oxa-1,2,3a,4,6-pentaaza-cyclopenta[a]naphthalen-5-yl]-amine 1313732-94-3 C22H21FN6O2
    (4-fluoro-benzyl)-[3-(4-methoxy-phenyl)-6-methyl-7,8-dihydro-6H-9-oxa-1,2,3a,4,6-pentaaza-cyclopenta[a]naphthalen-5-yl]-amine
    —— 4-benzyl-3-phenylthio-4,5-dihydrofuran-2(3H)-one 96540-46-4 C17H16O2S
    4-benzyl-3-phenylthio-4,5-dihydrofuran-2(3H)-one
    —— 4-benzyl-2-ethoxytetrahydrofuran 141406-19-1 C13H18O2
    4-benzyl-2-ethoxytetrahydrofuran
    —— (4-fluoro-benzyl)-[3-(4-methoxy-phenyl)-9-methyl-8,9-dihydro-7H-6-oxa-1,2,3a,4,9-pentaaza-cyclopenta[a]naphthalen-5-yl]-amine 1313732-93-2 C22H21FN6O2
    (4-fluoro-benzyl)-[3-(4-methoxy-phenyl)-9-methyl-8,9-dihydro-7H-6-oxa-1,2,3a,4,9-pentaaza-cyclopenta[a]naphthalen-5-yl]-amine
    —— 4-(Aziridin-1-yl)-7,8-dimethoxy-2H-1-benzopyran-2-one 3613-10-3 C13H13NO4
    4-(Aziridin-1-yl)-7,8-dimethoxy-2H-1-benzopyran-2-one
    —— 4,6-Dichlor-benzothiazol-2-thiol 1849-72-5 C7H3Cl2NS2
    4,6-Dichlor-benzothiazol-2-thiol
    —— (4-fluoro-benzyl)-[9-methyl-3-(3-trifluoromethoxy-phenyl)-8,9-dihydro-7H-6-oxa-1,2,3a,4,9-pentaaza-cyclopenta[a]naphthalen-5-yl]-amine 1313732-15-8 C22H18F4N6O2
    (4-fluoro-benzyl)-[9-methyl-3-(3-trifluoromethoxy-phenyl)-8,9-dihydro-7H-6-oxa-1,2,3a,4,9-pentaaza-cyclopenta[a]naphthalen-5-yl]-amine
    —— 4,8-bis-aziridin-1-yl-2-chloro-pyrimido[5,4-<i>d</i>]pyrimidine 21383-85-7 C10H9ClN6
    4,8-bis-aziridin-1-yl-2-chloro-pyrimido[5,4-<i>d</i>]pyrimidine
    —— 4,4,5-Triphenyl-2-pentin 71784-69-5 C23H20
    4,4,5-Triphenyl-2-pentin
    —— (4-aziridin-1-yl-6-chloro-[1,3,5]triazin-2-yl)-(bis-aziridin-1-yl-methylene)-amine 4700-92-9 C10H12ClN7
    (4-aziridin-1-yl-6-chloro-[1,3,5]triazin-2-yl)-(bis-aziridin-1-yl-methylene)-amine
    —— 4-(Aziridin-1-yl)-2H-1-benzopyran-2-one 3613-09-0 C11H9NO2
    4-(Aziridin-1-yl)-2H-1-benzopyran-2-one
    —— 4-[(2-fluoro-4-methylphenyl)amino]-7-methoxy-6-(morpholin-4-ylmethyl)cinnoline-3-carboxamide 1194373-74-4 C22H24FN5O3
    4-[(2-fluoro-4-methylphenyl)amino]-7-methoxy-6-(morpholin-4-ylmethyl)cinnoline-3-carboxamide
    —— 4-(N-(3,4,5-trisoctyloxy)benzamide)ethylamino-1,8-naphthalimide 1290145-74-2 C45H65N3O6
    4-(N-(3,4,5-trisoctyloxy)benzamide)ethylamino-1,8-naphthalimide
    —— 4-(2-fluoro-4-methylphenylamino)-7-methoxy-6-(1-methylsulfonylpiperidin-4-yl)cinnoline-3-carboxamide 1041852-98-5 C23H26FN5O4S
    4-(2-fluoro-4-methylphenylamino)-7-methoxy-6-(1-methylsulfonylpiperidin-4-yl)cinnoline-3-carboxamide
    —— 4,6-Di-tert-butyl-2-acetonyl-2-hydroxy-1-oxo-cyclohexadien-(3,5) 24457-11-2 C17H26O3
    4,6-Di-tert-butyl-2-acetonyl-2-hydroxy-1-oxo-cyclohexadien-(3,5)
    —— 4-Methyl-hexanon-(2)-2.4-dinitro-phenylhydrazon 27607-97-2 C13H18N4O4
    4-Methyl-hexanon-(2)-2.4-dinitro-phenylhydrazon
    —— 4-(1-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-6-yl)benzamide 1355152-94-1 C14H12N4O2
    4-(1-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-6-yl)benzamide
    —— 4-N-(2-hydroxyethylamino)-1,8-naphthalimide 401633-23-6 C14H12N2O3
    4-N-(2-hydroxyethylamino)-1,8-naphthalimide
    —— 4-(N,N-dimethylaminomethylene)aminosulfonyl.2,2diethyl-1-butanol 152537-40-1 C11H24N2O3S
    4-(N,N-dimethylaminomethylene)aminosulfonyl.2,2diethyl-1-butanol
    —— 4-({(4R)-4-[(1,1-dimethylethyl)dimethylsilyl]oxy}-2,6,6-trimethylcyclohex-1-enyl)but-3-yn-2-one 322474-87-3 C19H32O2Si
    4-({(4R)-4-[(1,1-dimethylethyl)dimethylsilyl]oxy}-2,6,6-trimethylcyclohex-1-enyl)but-3-yn-2-one
    —— (4-Brom-3-nitrophenyl)-(2,4-dinitrophenyl)-sulfoxid 1046-75-9 C12H6BrN3O7S
    (4-Brom-3-nitrophenyl)-(2,4-dinitrophenyl)-sulfoxid
    —— 4-phenylheptane-3,5-dione 106889-95-6 C13H16O2
    4-phenylheptane-3,5-dione