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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-(4-(pyridin-2-yl)thiazol-2-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C19H19N5O2S2
    7-ethyl-8-methyl-6-oxo-N-(4-(pyridin-2-yl)thiazol-2-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-(4-fluoro-3-nitrophenyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C17H17FN4O4S
    7-ethyl-N-(4-fluoro-3-nitrophenyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-N-(3-methylisothiazol-5-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C13H14N4O2S2
    7-methyl-N-(3-methylisothiazol-5-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-6-oxo-N-propyl-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C14H21N3O2S
    7-ethyl-8-methyl-6-oxo-N-propyl-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-3-(4-(4-fluorophenyl)piperazine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C21H25FN4O2S
    7-ethyl-3-(4-(4-fluorophenyl)piperazine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-8-methyl-6-oxo-N-(3-(2-oxopyrrolidin-1-yl)propyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H26N4O3S
    7-ethyl-8-methyl-6-oxo-N-(3-(2-oxopyrrolidin-1-yl)propyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-(2-hydroxyethyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C13H19N3O3S
    7-ethyl-N-(2-hydroxyethyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-(2-hydroxypropyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C14H21N3O3S
    7-ethyl-N-(2-hydroxypropyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-3-(6-fluoro-2-methyl-1,2,3,4-tetrahydroquinoline-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C21H24FN3O2S
    7-ethyl-3-(6-fluoro-2-methyl-1,2,3,4-tetrahydroquinoline-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-N-(2-isopropylphenyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C20H25N3O2S
    7-ethyl-N-(2-isopropylphenyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-(2-methoxyphenethyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C20H25N3O3S
    7-ethyl-N-(2-methoxyphenethyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-(2-(2-hydroxyethoxy)ethyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C15H23N3O4S
    7-ethyl-N-(2-(2-hydroxyethoxy)ethyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-3-(3-oxopiperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C15H20N4O3S
    7-ethyl-8-methyl-3-(3-oxopiperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-N-(2-mercaptophenyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C17H19N3O2S2
    7-ethyl-N-(2-mercaptophenyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-(4-(furan-2-yl)thiazol-2-yl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H18N4O3S2
    7-ethyl-N-(4-(furan-2-yl)thiazol-2-yl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-3-(4-(pyridin-4-ylmethyl)piperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C21H27N5O2S
    7-ethyl-8-methyl-3-(4-(pyridin-4-ylmethyl)piperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-8-methyl-N-(4-nitrophenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C17H18N4O4S
    7-ethyl-8-methyl-N-(4-nitrophenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-3-(3-hydroxyazetidine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C14H19N3O3S
    7-ethyl-3-(3-hydroxyazetidine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-3-(4-(2-methoxyphenyl)piperazine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C22H28N4O3S
    7-ethyl-3-(4-(2-methoxyphenyl)piperazine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-N-(5-hydroxy-1-phenyl-1H-pyrazol-3-yl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C20H21N5O3S
    7-ethyl-N-(5-hydroxy-1-phenyl-1H-pyrazol-3-yl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-(2-hydroxyethyl)-N,8-dimethyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C14H21N3O3S
    7-ethyl-N-(2-hydroxyethyl)-N,8-dimethyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-(2-methoxyphenyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H21N3O3S
    7-ethyl-N-(2-methoxyphenyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-3-(morpholine-4-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C15H21N3O3S
    7-ethyl-8-methyl-3-(morpholine-4-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-N-isopropyl-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C14H21N3O2S
    7-ethyl-N-isopropyl-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-N-(3-(methylthio)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H21N3O2S2
    7-ethyl-8-methyl-N-(3-(methylthio)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-6-oxo-N-(4-phenoxyphenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C23H23N3O3S
    7-ethyl-8-methyl-6-oxo-N-(4-phenoxyphenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-N-(4-methylpyridin-3-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C17H20N4O2S
    7-ethyl-8-methyl-N-(4-methylpyridin-3-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-6-oxo-N-(4-(phenylamino)phenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C23H24N4O2S
    7-ethyl-8-methyl-6-oxo-N-(4-(phenylamino)phenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-3-(4-methylpiperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C16H24N4O2S
    7-ethyl-8-methyl-3-(4-methylpiperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-ethyl-8-methyl-6-oxo-N-(4-(trifluoromethyl)phenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H18F3N3O2S
    7-ethyl-8-methyl-6-oxo-N-(4-(trifluoromethyl)phenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-6-oxo-N-(3,3,5-trimethylcyclohexyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C20H31N3O2S
    7-ethyl-8-methyl-6-oxo-N-(3,3,5-trimethylcyclohexyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-N-(2-methyl-4-nitrophenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C16H16N4O4S
    7-methyl-N-(2-methyl-4-nitrophenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-N-(2-methoxy-4-nitrophenyl)-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H20N4O5S
    7-ethyl-N-(2-methoxy-4-nitrophenyl)-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-2-ylmethyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C17H20N4O2S
    7-ethyl-8-methyl-6-oxo-N-(pyridin-2-ylmethyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-3-(4-ethylpiperazine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C17H26N4O2S
    7-ethyl-3-(4-ethylpiperazine-1-carbonyl)-8-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-methyl-6-oxo-N-(4-(trifluoromethyl)phenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C16H14F3N3O2S
    7-methyl-6-oxo-N-(4-(trifluoromethyl)phenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-ethyl-8-methyl-N-(4-methylbenzyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C19H23N3O2S
    7-ethyl-8-methyl-N-(4-methylbenzyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-N-(4-methylbenzyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C17H19N3O2S
    7-methyl-N-(4-methylbenzyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-6-oxo-N-(quinolin-6-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C18H16N4O2S
    7-methyl-6-oxo-N-(quinolin-6-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-3-(6-methyl-1,2,3,4-tetrahydroquinoline-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one —— C19H21N3O2S
    7-methyl-3-(6-methyl-1,2,3,4-tetrahydroquinoline-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
    —— 7-methyl-N-(4-methylthiazol-2-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C13H14N4O2S2
    7-methyl-N-(4-methylthiazol-2-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-N-(4-methylpyrimidin-2-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C14H15N5O2S
    7-methyl-N-(4-methylpyrimidin-2-yl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-3-[4-[(E)-3-phenylprop-2-enyl]piperazine-1-carbonyl]-3,4-dihydro-2H-pyrimido[2,1-b][1,3]thiazin-6-one —— C22H26N4O2S
    7-methyl-3-[4-[(E)-3-phenylprop-2-enyl]piperazine-1-carbonyl]-3,4-dihydro-2H-pyrimido[2,1-b][1,3]thiazin-6-one
    —— 7-methyl-6-oxo-N-(pyridin-4-ylmethyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C15H16N4O2S
    7-methyl-6-oxo-N-(pyridin-4-ylmethyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-6-oxo-N-(2-(thiophen-2-yl)ethyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C15H17N3O2S2
    7-methyl-6-oxo-N-(2-(thiophen-2-yl)ethyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-6-oxo-N-(3-(thiophen-2-yl)isoxazol-5-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C16H14N4O3S2
    7-methyl-6-oxo-N-(3-(thiophen-2-yl)isoxazol-5-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-N-(4-(methylsulfonyl)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C16H17N3O4S2
    7-methyl-N-(4-(methylsulfonyl)phenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-N-(4-nitrophenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C15H14N4O4S
    7-methyl-N-(4-nitrophenyl)-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-methyl-6-oxo-N-(4-(pyridin-3-yl)thiazol-2-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C17H15N5O2S2
    7-methyl-6-oxo-N-(4-(pyridin-3-yl)thiazol-2-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
    —— 7-Methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide —— C9H11N3O2S
    7-Methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide