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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-6-oxo-N-(2-(trifluoromethyl)phenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H18F3N3O2S
    7-ethyl-8-methyl-6-oxo-N-(2-(trifluoromethyl)phenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-N-(2-methyl-5-nitrophenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H20N4O4S
    7-ethyl-8-methyl-N-(2-methyl-5-nitrophenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-6-oxo-N-(pyridin-3-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C16H18N4O2S
    7-ethyl-8-methyl-6-oxo-N-(pyridin-3-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-N-(6-nitrobenzo[d]thiazol-2-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H17N5O4S2
    7-ethyl-8-methyl-N-(6-nitrobenzo[d]thiazol-2-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-N-(4-(2-(methylamino)-2-oxoethyl)thiazol-2-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C17H21N5O3S2
    7-ethyl-8-methyl-N-(4-(2-(methylamino)-2-oxoethyl)thiazol-2-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-(4-ethylphenyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C19H23N3O2S
    7-ethyl-N-(4-ethylphenyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-6-oxo-N-(m-tolyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H21N3O2S
    7-ethyl-8-methyl-6-oxo-N-(m-tolyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-3-(4-(m-tolyl)piperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C22H28N4O2S
    7-ethyl-8-methyl-3-(4-(m-tolyl)piperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-8-methyl-3-(4-(tetrahydrofuran-2-carbonyl)piperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C20H28N4O4S
    7-ethyl-8-methyl-3-(4-(tetrahydrofuran-2-carbonyl)piperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-N-(4-fluoro-3-(trifluoromethyl)phenyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H17F4N3O2S
    7-ethyl-N-(4-fluoro-3-(trifluoromethyl)phenyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-N-(3-(methylsulfonamido)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H22N4O4S2
    7-ethyl-8-methyl-N-(3-(methylsulfonamido)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-N-((5-methyl-1,3,4-oxadiazol-2-yl)methyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C15H19N5O3S
    7-ethyl-8-methyl-N-((5-methyl-1,3,4-oxadiazol-2-yl)methyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-N-(4-(methylsulfonyl)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H21N3O4S2
    7-ethyl-8-methyl-N-(4-(methylsulfonyl)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-6-oxo-N-(quinolin-5-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C20H20N4O2S
    7-ethyl-8-methyl-6-oxo-N-(quinolin-5-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-3-(4-(5-(trifluoromethyl)pyridin-2-yl)piperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C21H24F3N5O2S
    7-ethyl-8-methyl-3-(4-(5-(trifluoromethyl)pyridin-2-yl)piperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-8-methyl-N-(4-methylpyrimidin-2-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C16H19N5O2S
    7-ethyl-8-methyl-N-(4-methylpyrimidin-2-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-N-(6-(methylsulfonyl)benzo[d]thiazol-2-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C19H20N4O4S3
    7-ethyl-8-methyl-N-(6-(methylsulfonyl)benzo[d]thiazol-2-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-N-(3-nitrophenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C17H18N4O4S
    7-ethyl-8-methyl-N-(3-nitrophenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N,8-dimethyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C12H17N3O2S
    7-ethyl-N,8-dimethyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-6-oxo-N,N-diphenyl-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C23H23N3O2S
    7-ethyl-8-methyl-6-oxo-N,N-diphenyl-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-3-(3-methylpiperidine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C17H25N3O2S
    7-ethyl-8-methyl-3-(3-methylpiperidine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-N-(furan-2-ylmethyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C16H19N3O3S
    7-ethyl-N-(furan-2-ylmethyl)-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-(trifluoromethoxy)phenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H18F3N3O3S
    7-ethyl-8-methyl-6-oxo-N-(4-(trifluoromethoxy)phenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-6-oxo-N-(4-(N-(pyrimidin-2-yl)sulfamoyl)phenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C21H22N6O4S2
    7-ethyl-8-methyl-6-oxo-N-(4-(N-(pyrimidin-2-yl)sulfamoyl)phenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-6-oxo-N-(3,4,5-trimethoxybenzyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C21H27N3O5S
    7-ethyl-8-methyl-6-oxo-N-(3,4,5-trimethoxybenzyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-6-oxo-N-(pyridin-2-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C16H18N4O2S
    7-ethyl-8-methyl-6-oxo-N-(pyridin-2-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-6-oxo-N-pentyl-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C16H25N3O2S
    7-ethyl-8-methyl-6-oxo-N-pentyl-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-(3-methoxyphenethyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C20H25N3O3S
    7-ethyl-N-(3-methoxyphenethyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-3-(4-hydroxypiperidine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C16H23N3O3S
    7-ethyl-3-(4-hydroxypiperidine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-8-methyl-3-(piperidine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C16H23N3O2S
    7-ethyl-8-methyl-3-(piperidine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-3-(2-(2-hydroxyethyl)piperidine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C18H27N3O3S
    7-ethyl-3-(2-(2-hydroxyethyl)piperidine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-N-(2-hydroxyethyl)-N-isopropyl-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C16H25N3O3S
    7-ethyl-N-(2-hydroxyethyl)-N-isopropyl-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-(4-fluorophenyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C17H18FN3O2S
    7-ethyl-N-(4-fluorophenyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-3-(4-(2-hydroxyethyl)piperazine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C17H26N4O3S
    7-ethyl-3-(4-(2-hydroxyethyl)piperazine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-8-methyl-N-(2-(methylthio)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H21N3O2S2
    7-ethyl-8-methyl-N-(2-(methylthio)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-(4-methoxybenzyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C19H23N3O3S
    7-ethyl-N-(4-methoxybenzyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-N-(5-methylisoxazol-3-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C15H18N4O3S
    7-ethyl-8-methyl-N-(5-methylisoxazol-3-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-3-(4-(3-methoxyphenyl)piperazine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C22H28N4O3S
    7-ethyl-3-(4-(3-methoxyphenyl)piperazine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-N-(2-methoxyethyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C14H21N3O3S
    7-ethyl-N-(2-methoxyethyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-(4-methoxyphenethyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C20H25N3O3S
    7-ethyl-N-(4-methoxyphenethyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-6-oxo-N-phenethyl-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C19H23N3O2S
    7-ethyl-8-methyl-6-oxo-N-phenethyl-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-N-(6-methylbenzo[d]thiazol-2-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C19H20N4O2S2
    7-ethyl-8-methyl-N-(6-methylbenzo[d]thiazol-2-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-N-(4-methylpiperazin-1-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C16H25N5O2S
    7-ethyl-8-methyl-N-(4-methylpiperazin-1-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-3-(2-methylpiperidine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C17H25N3O2S
    7-ethyl-8-methyl-3-(2-methylpiperidine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-N-(3-methoxypropyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C15H23N3O3S
    7-ethyl-N-(3-methoxypropyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-3-(4-(2-hydroxyphenyl)piperazine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C21H26N4O3S
    7-ethyl-3-(4-(2-hydroxyphenyl)piperazine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-8-methyl-3-(2-methylindoline-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C20H23N3O2S
    7-ethyl-8-methyl-3-(2-methylindoline-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-8-methyl-6-oxo-N-(pyridin-3-ylmethyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C17H20N4O2S
    7-ethyl-8-methyl-6-oxo-N-(pyridin-3-ylmethyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-isobutyl-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C15H23N3O2S
    7-ethyl-N-isobutyl-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-3-(4-(4-methoxyphenyl)piperazine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C22H28N4O3S
    7-ethyl-3-(4-(4-methoxyphenyl)piperazine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one