3237-50-1
5,5-二羟基六氢嘧啶-2,4,6-三酮
+
5870-62-2
3-羟基-2-环戊烯-1-酮
→
~92%
77531-31-8
5-hydroxy-5-(2-hydroxy-5-oxocyclopenten-1-yl)-1,3-diazinane-2,4,6-trione