2-羟基-6-甲基吡啶

6-氯-2-甲基烟酸乙酯

(6-甲氧基-2-甲基吡啶-3-基)甲醇

ethyl 6-methoxy-2-methylpyridine-3-carboxylate

1,2-dimethyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid ethyl ester