5-({[tert-butyl(dimethyl)silyl]oxy}methyl)-5H-furan-2-one

(Z)-(-)-methyl 3-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)acrylate

(E)-3-(2,2-二甲基-[1,3]二氧杂烷-4-基)-丙烯酸乙酯

(5R)-phenylseleno-5-methyldihydro-2(3H)-furanone

(+)-(R)-5-benzyloxymethylfuran-2(5H)-one