4-Pyridinecarboxylic Acid Methyl Ester; Isonicotinic Acid Methyl Ester; 4-Carbomethoxypyridine; 4-Methoxycarbonylpyridine; Methyl 4-Pyridinecarboxylate
4-Pyridinecarboxylic Acid Methyl Ester; Isonicotinic Acid Methyl Ester; 4-Carbomethoxypyridine; 4-Methoxycarbonylpyridine; Methyl 4-Pyridinecarboxylate