甲基2-甲基-5,6-二氢-4H-吡喃-3-羧酸酯

5-氯代戊酰氯

1-methylcyclopentyl hypochlorite

5-(1-amino-5-chloropentylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione

1-hydroperoxy-1-methylcyclopentane