4-吡啶甲酸乙酯;异烟酰胺乙酯;4-吡啶羧酸乙酯;吡啶-4-甲酸乙酯;4-吡啶甲酸乙酯(甲);
4-Pyridinecarboxylic acid, ethyl ester;Ethyl 4-Pyridinecarboxylate;Isonicotinic Acid Ethyl Ester;ethyl pyridine-4-carboxylate;Ethyl Isonicotinate;
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