acetic acid,2-phenyl-2H-chromen-4-ol

2-phenylchromene-3,4-dione

3-甲基-2-苯基-4H-1-苯并吡喃-4-酮

(3E)-3-hydroxyimino-2-phenylchromen-4-one

6-phenyl-5,6-dihydro-benzo[f]tetrazolo[1,5-d][1,4]oxazepine