504-17-6
4,6-二羟基-2-巯基嘧啶
+
623-27-8
对苯二甲醛
→
~96%
23193-24-0
5-[[4-[(4,6-dioxo-2-sulfanylidene-1,3-diazinan-5-ylidene)methyl]phenyl]methylidene]-2-sulfanylidene-1,3-diazinane-4,6-dione