Synonyms: 5H-Thiazolo[3,2-a]pyrimidine-6-carboxylic acid, 2-[1,2-dihydro-2-oxo-1-(2-propen-1-yl)-3H-indol-3-ylidene]-5-(3,4-dimethoxyphenyl)-2,3-dihydro-7-methyl-3-oxo-, methyl ester, (2Z)-;Methyl (2Z)-2-(1-allyl-2-oxo-1,2-dihydro-3H-indol-3-ylidene)-5-(3,4-dimethoxyphenyl)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate