21240-34-6
4,5-二苯基-1,3-二氧戊环烯-2-酮
→
88484-99-5
5-hydroxy-5,6-diphenyl-1,3,4-oxadiazinan-2-one
+
88485-00-1
3-amino-4-hydroxy-4,5-diphenyl-1,3-oxazolidin-2-one
19836-49-8
5,6-diphenyl-3,6-dihydro-1,3,4-oxadiazin-2-one