17571-17-4
4-benzoyl-5-phenylfuran-2,3-dione
→
~68%
61350-68-3
4-benzoyl-5-phenylthiophene-2,3-dione
7338-94-5
二苯基丙炔酮
61290-02-6
phenyl-(2-phenylfuro[3,2-b]quinoxalin-3-yl)methanone