52998-22-8
1,3-二乙基-5,6-二氨基尿嘧啶
+
116406-19-0
反式-3-(2,3,4-三甲氧基苯基)-2-丙烯酸
→
~58%
155271-04-8
1,3-diethyl-8-[(E)-2-(2,3,4-trimethoxyphenyl)ethenyl]-7H-purine-2,6-dione