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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 7-ethyl-8-methyl-3-(6-methyl-1,2,3,4-tetrahydroquinoline-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C21H25N3O2S
    7-ethyl-8-methyl-3-(6-methyl-1,2,3,4-tetrahydroquinoline-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-N-(1-hydroxybutan-2-yl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C15H23N3O3S
    7-ethyl-N-(1-hydroxybutan-2-yl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-6-oxo-N-(pyridin-4-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C16H18N4O2S
    7-ethyl-8-methyl-6-oxo-N-(pyridin-4-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-N-octyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C19H31N3O2S
    7-ethyl-8-methyl-N-octyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N,N-diisobutyl-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C19H31N3O2S
    7-ethyl-N,N-diisobutyl-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N,8-dimethyl-N-(1-methylpiperidin-4-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H28N4O2S
    7-ethyl-N,8-dimethyl-N-(1-methylpiperidin-4-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-3-(4-(2-fluorophenyl)piperazine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C21H25FN4O2S
    7-ethyl-3-(4-(2-fluorophenyl)piperazine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-N-(3-methoxybenzyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C19H23N3O3S
    7-ethyl-N-(3-methoxybenzyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-6-oxo-N-(4-phenylbutan-2-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C21H27N3O2S
    7-ethyl-8-methyl-6-oxo-N-(4-phenylbutan-2-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-6-oxo-N-(1-phenylethyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C19H23N3O2S
    7-ethyl-8-methyl-6-oxo-N-(1-phenylethyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-3-(6-methoxy-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C21H25N3O3S
    7-ethyl-3-(6-methoxy-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-N-(1-hydroxy-2-methylpropan-2-yl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C15H23N3O3S
    7-ethyl-N-(1-hydroxy-2-methylpropan-2-yl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N,N-diisopropyl-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C17H27N3O2S
    7-ethyl-N,N-diisopropyl-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N,N-bis(2-hydroxyethyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C15H23N3O4S
    7-ethyl-N,N-bis(2-hydroxyethyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-(4-fluorophenethyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C19H22FN3O2S
    7-ethyl-N-(4-fluorophenethyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-(2-methoxybenzyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C19H23N3O3S
    7-ethyl-N-(2-methoxybenzyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-(2-hydroxyethyl)-8-methyl-6-oxo-N-phenyl-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C19H23N3O3S
    7-ethyl-N-(2-hydroxyethyl)-8-methyl-6-oxo-N-phenyl-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-3-(4-methylpiperidine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C17H25N3O2S
    7-ethyl-8-methyl-3-(4-methylpiperidine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-8-methyl-6-oxo-N-(4,5,6,7-tetrahydrobenzo[c]isoxazol-3-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H22N4O3S
    7-ethyl-8-methyl-6-oxo-N-(4,5,6,7-tetrahydrobenzo[c]isoxazol-3-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-3-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C20H23N3O2S
    7-ethyl-8-methyl-3-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-8-methyl-N-(2-methylcyclohexyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H27N3O2S
    7-ethyl-8-methyl-N-(2-methylcyclohexyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N,N,8-trimethyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C13H19N3O2S
    7-ethyl-N,N,8-trimethyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-[[4-Amino-5-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanylmethyl]-[1,3]thiazolo[3,2-a]pyrimidin-5-one —— C16H14N6O2S2
    7-[[4-Amino-5-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanylmethyl]-[1,3]thiazolo[3,2-a]pyrimidin-5-one
    —— 7-ethyl-8-methyl-N-(2-((4-methyl-4H-1,2,4-triazol-3-yl)thio)ethyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C16H22N6O2S2
    7-ethyl-8-methyl-N-(2-((4-methyl-4H-1,2,4-triazol-3-yl)thio)ethyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-N-(4-(methylthio)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H21N3O2S2
    7-ethyl-8-methyl-N-(4-(methylthio)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-(3-hydroxypropyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C14H21N3O3S
    7-ethyl-N-(3-hydroxypropyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-N-(2-methylquinolin-5-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C19H18N4O2S
    7-methyl-N-(2-methylquinolin-5-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-6-oxo-N-(2,2,2-trifluoroethyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C11H12F3N3O2S
    7-methyl-6-oxo-N-(2,2,2-trifluoroethyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-N-(4-(6-methylbenzo[d]thiazol-2-yl)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C23H20N4O2S2
    7-methyl-N-(4-(6-methylbenzo[d]thiazol-2-yl)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-3-(4-(5-(trifluoromethyl)pyridin-2-yl)piperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C19H20F3N5O2S
    7-methyl-3-(4-(5-(trifluoromethyl)pyridin-2-yl)piperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-methyl-6-oxo-N-(m-tolyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C16H17N3O2S
    7-methyl-6-oxo-N-(m-tolyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-N-(3-(methylthio)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C16H17N3O2S2
    7-methyl-N-(3-(methylthio)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-6-oxo-N-(pyridin-2-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C14H14N4O2S
    7-methyl-6-oxo-N-(pyridin-2-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-6-oxo-N-phenyl-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C15H15N3O2S
    7-methyl-6-oxo-N-phenyl-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-N-(2-methylquinolin-4-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C19H18N4O2S
    7-methyl-N-(2-methylquinolin-4-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-3-(4-(m-tolyl)piperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C20H24N4O2S
    7-methyl-3-(4-(m-tolyl)piperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-methyl-N-(4-methylpiperazin-1-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C14H21N5O2S
    7-methyl-N-(4-methylpiperazin-1-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-6-oxo-N-(2-oxotetrahydrothiophen-3-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C13H15N3O3S2
    7-methyl-6-oxo-N-(2-oxotetrahydrothiophen-3-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-N-(2-nitrophenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C15H14N4O4S
    7-methyl-N-(2-nitrophenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-N-(3-(2-methylthiazol-4-yl)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C19H18N4O2S2
    7-methyl-N-(3-(2-methylthiazol-4-yl)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-6-oxo-N-(3-(6-oxopyridazin-1(6H)-yl)propyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C16H19N5O3S
    7-methyl-6-oxo-N-(3-(6-oxopyridazin-1(6H)-yl)propyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-6-oxo-N-(3,4,5-trimethoxyphenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H21N3O5S
    7-methyl-6-oxo-N-(3,4,5-trimethoxyphenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-6-oxo-N-(4-(trifluoromethoxy)benzyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C17H16F3N3O3S
    7-methyl-6-oxo-N-(4-(trifluoromethoxy)benzyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-N-((3-methyl-1,2,4-oxadiazol-5-yl)methyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C13H15N5O3S
    7-methyl-N-((3-methyl-1,2,4-oxadiazol-5-yl)methyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-3-(4-(pyridin-2-ylmethyl)piperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C19H23N5O2S
    7-methyl-3-(4-(pyridin-2-ylmethyl)piperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-methyl-6-oxo-N-(o-tolyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C16H17N3O2S
    7-methyl-6-oxo-N-(o-tolyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-6-oxo-N-(2-phenoxyphenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C21H19N3O3S
    7-methyl-6-oxo-N-(2-phenoxyphenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-6-oxo-N-(quinolin-5-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H16N4O2S
    7-methyl-6-oxo-N-(quinolin-5-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-6-oxo-N-pentyl-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C14H21N3O2S
    7-methyl-6-oxo-N-pentyl-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-N-(5-methylthiazol-2-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C13H14N4O2S2
    7-methyl-N-(5-methylthiazol-2-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide