英文名称
Methyl 5-[1-[(2,2-dimethyl-1,3-dioxolan-4-yl)methoxy]-3-(2-methylprop-2-enoxy)propan-2-yl]oxy-2-methoxysulfonyl-4-oxopentanoate;methyl 5-[1-[(2,2-dimethyl-1,3-dioxolan-4-yl)methoxy]-3-(2-methylprop-2-enoxy)propan-2-yl]oxy-3-methoxysulfonyl-4-oxopentanoate