| 英文同义词: | methyl (E)-8-methyl-4-oxo-6-styryl-3,4-dihydro-2H,6H-pyrimido[2,1-b][1,3]thiazine-7-carboxylate;methyl 8-methyl-4-oxo-6-(2-phenylvinyl)-3,4-dihydro-2H,6H-pyrimido[2,1-b][1,3]thiazine-7-carboxylate;2H,6H-Pyrimido[2,1-b][1,3]thiazine-7-carboxylic acid, 3,4-dihydro-8-methyl-4-oxo-6-[(1E)-2-phenylethenyl]-, methyl ester |