2-Methoxy-3,3-dimethyl-4,6-diphenyl-3,4-dihydro-2H-pyran

4-benzoyl-5-phenyl-dihydro-furan-2,3-dione

盐酸

硫酸

3-(phenyl)-1-phenyl-3-(N-4-methylphenylamino)propan-1-one