英文别名5-ethyl-2-methyl-1-oxidopyridin-1-ium; 5-Aethyl-2-methyl-pyridin-1-oxid; 2-Picoline,5-ethyl-,1-oxide; 5-ethyl-2-methyl-pyridine 1-oxide; Pyridine,5-ethyl-2-methyl-,1-oxide; 5-Ethyl-2-methylpyridin-N-oxid; 2-methyl-5-ethylpyridine N-oxide; Pyridine, 5-ethyl-2-methyl-, 1-oxide