英文别名
(4-methyl-3-oxo-3,4,5,7-tetrahydro-2H-thieno[2,3-b]pyridin-6-ylidene)-acetic acid methyl ester;(Z)-(4-methyl-3-oxo-2,3,4,5,6,7-hexahydro-thieno[2,3-b]pyridin-6-ylidene)-acetic acid methyl ester;methyl 2-(4-methyl-3-oxo-5,7-dihydro-4H-thieno[2,3-b]pyridin-6-ylidene)acetate