64-17-5
乙醇
+
5693-09-4
2-benzhydrylidenebutanedioic acid
→
6938-64-3
diethyl 2-(diphenylmethylidene)butanedioate
20474-31-1
3,4-dibenzhydrylideneoxolane-2,5-dione
53389-48-3
3-benzhydrylidene-4-propan-2-ylideneoxolane-2,5-dione