4-chloro-3,5,6-trimethyl-1H-pyridin-2-one

5-bromo-2-methoxy-3,6-dimethylpyridine

甲基碘

2-羟基-3,5,6-三甲基-1H-吡啶-4-酮

2,5-二溴-3,6-二甲基吡啶