67-52-7
巴比妥酸
+
104-87-0
对甲基苯甲醛
→
~97%
56504-51-9
5-[(4-methylphenyl)methylidene]-1,3-diazinane-2,4,6-trione
203861-67-0
~77%
15875-51-1
2-[(4-methylphenyl)methylidene]indene-1,3-dione