2,4-二氢-5-苯基-2-(1,2,5-三甲基-4-哌啶基)-3H-吡唑-3-酮

1,2,5-trimethylpiperidin-4-ol

1,2,5-trimethylpiperidin-4-amine

4-but-3-en-1-ynyl-1,2,5-trimethylpiperidin-4-ol

4-[2-(4-hydroxy-1,2,5-trimethylpiperidin-4-yl)ethynyl]-1,2,5-trimethylpiperidin-4-ol