英文别名
                        4-benzyl-5-hydroxy-2-methyl-6-oxo-1-phenyl-1,6-dihydro-pyridine-3-carboxylic acid ethyl ester;1,6-Dihydro-5-hydroxy-2-methyl-6-oxo-1-phenyl-4-(phenylmethyl)-3-pyridinecarboxylic acid ethyl ester;ethyl 4-benzyl-5-hydroxy-2-methyl-6-oxo-1-phenylpyridine-3-carboxylate