异丙甲草胺

(R)-(-)-扁桃酸甲酯

2,3-O-异亚丙基-D-赤酮酸内酯

(4R,5R)-5-Hydroxymethyl-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid methyl ester

4,4-二甲氧基四氢-4H-吡喃