英文同义词: | 1-tert-butyl 4-ethyl 2-oxopiperidine-1,4-dicarboxylate;Ethyl 1-Boc-2-oxopiperidine-4-carboxylate;1,4-Piperidinedicarboxylic acid, 2-oxo-, 1-(1,1-dimethylethyl) 4-ethyl ester;O1-tert-butyl O4-methyl 2-oxopiperidine-1,4-dicarboxylate;1-(Tert-butyl) 4-methyl 2-oxopiperidine-1,4-dicarboxylate |