88696-57-5
2-cyano-2-(oxan-2-ylidene)acetamide
+
1188-33-6
N,N-二甲基甲酰胺二乙基缩醛
→
~48%
88696-58-6
7-oxo-2,3,4,6-tetrahydropyrano[3,2-c]pyridine-8-carbonitrile
53143-91-2
2,2-diethoxyoxane