1-benzyl-2,3,4,5-tetramethylpyrrole

2,3,4,5-tetramethylhexa-2,4-diene

2-(2,3,4,5-四甲基吡咯-1-基)乙醇

1,2,3,4,5-五甲基-1H-吡咯

3,4,5,6-四甲基吡嗪