109-01-3
N-甲基哌嗪
+
495-76-1
胡椒醇
→
~95%
55500-12-4
2-(2-benzamidoacetyl)oxy-2-phenylacetic acid
50-00-0
甲醛
32231-06-4
1-胡椒基哌嗪
~92%