3,3-双甲基磺酰基-1-苯丙酮

2-(methylthio)-4-phenylfuran

2,2-bis(methylthio)-4-phenyl-2,5-dihydrofuran

3-phenyl-4-oxopentanoic acid

Acetic acid 2-methyl-5-oxo-3-phenyl-tetrahydro-furan-2-yl ester