英文别名(Z)-methyl 2-(((2,2-dimethoxyethyl)amino)methylene)-4-methoxy-3-oxobutanoate; Butanoic acid, 2-[[(2,2-dimethoxyethyl)amino]methylene]-4-methoxy-3-oxo-, methyl ester; methyl (E)-2-(((2,2-dimethoxyethyl)amino)methylene)-4-methoxy-3-oxobutanoate; Cabotegravir Impurity 9 
