4-羟基-6-甲基-2-吡喃酮

2,2-dimethyl-6-(2-oxopropyl)-4H-1,3-dioxin-4-one

(R)-6-(2-Hydroxypropyl)-2,2-dimethyl-1,3-dioxin-4-one

1,1-二氯乙烯

乙酰氯