2759-28-6
1-苄基哌嗪
→
~72%
100-52-7
苯甲醛
+
63352-56-7
1-苄基-2,3-哌嗪二酮
553-90-2
草酸二甲酯
4152-09-4
N-苄基乙二胺
~69%
~64%
77917-07-8
1,4-dibenzylpiperazine-2,3-dione