110-89-4
哌啶
+
50-00-0
甲醛
18430-74-5
3,5-二氯-2-羟基苯基乙基酮
→
~58%
87669-67-8
6,8-dichloro-3-methyl-3-(piperidin-1-ylmethyl)-2H-chromen-4-one