英文别名
t-Butyl 5-acetyl-4-[(1z)-2-chloro-2-(4-chloro-6-methyl-2-oxo-2h-pyran-3-yl)vinyl]-2,6-dimethyl-1,4-dihydropyridine-3-carboxylate;tert-butyl 5-acetyl-4-[(Z)-2-chloro-2-(4-chloro-6-methyl-2-oxopyran-3-yl)ethenyl]-2,6-dimethyl-1,4-dihydropyridine-3-carboxylate