109-01-3
N-甲基哌嗪
+
79496-61-0
methanesulfonic acid hex-5-ynyl ester
→
320366-90-3
2,4-二苯基-N,N'-二(3-吡咯烷-1-基丙基)环丁烷-1,3-二甲酰胺二盐酸