95-20-5
2-甲基吲哚
+
41979-39-9
4-氧代哌啶酮盐酸盐
→
~80%
84461-65-4
2-甲基-3-(1,2,3,6-四氢-4-吡啶)-1H-吲哚
40064-34-4
4,4-哌啶二醇盐酸盐