(4R)-4-甲基-4-[(E)-2-(3-甲基-2-噻吩基)乙烯基]-1,3-恶唑烷-2-酮

(4R)-4-[2-(3-chlorothiophen-2-yl)ethenyl]-4-methyl-1,3-oxazolidin-2-one

(4R)-4-methyl-4-[2-(1-methylpyrrol-2-yl)ethenyl]-1,3-oxazolidin-2-one

(4R)-4-methyl-4-[2-(1-methylpyrrol-2-yl)ethyl]-1,3-oxazolidin-2-one

(4R)-4-[2-(furan-2-yl)ethenyl]-4-methyl-1,3-oxazolidin-2-one