英文别名ethyl 4-cyano-2-pyridinecarboxylate; ethyl 4-cyanopyridine-2-carboxylate; 2-Pyridinecarboxylic acid, 4-cyano-, ethyl ester; 4-cyano-2-Pyridinecarboxylic acid ethyl ester; 4-cyano-2-ethoxycarbonylpyridine; Ethyl-4-cyan-2-pyridincarboxylat; 2-ethoxycarbonyl-4-pyridinecarbonitrile 
