1070770-10-3
4-azido-3,4-diethoxy-2-phenylcyclobut-2-enone
→
~95%
22903-03-3
3-ethoxy-4-phenylpyrrole-2,5-dione
75-03-6
碘乙烷
6476-18-2
4-phenylpyrrolidine-2,3,5-trione