benzyl buta-2,3-dienoate

methyl (Z)-3-phenyl-4-((tetrahydro-2H-pyran-2-yl)oxy)but-2-enoate

碘苯

3,3-双甲基磺酰基-1-苯丙酮

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