6-Chloro-2,3,4-trimethylpyridine

1-(1,4-二甲基-1,2,5,6-四氢-3-吡啶基)乙酮

4,5,6-trimethyl-pyridin-2-ol

4-(3-acetyl-4-hydroxy-4-methyl-piperidino)-butan-2-one

2-羟基-4,5,6-三甲基烟腈