2,2-dichloro-5-ethyl-5,7,7-trimethyl-4,6-dioxaspiro[2.4]heptane

2,2-dichloro-11,11-dimethyl-4,10-dioxadispiro[2.1.4⁵.2³]undecane

2,2-dichloro-12,12-dimethyl-4,11-dioxadispiro[2.1.5⁵.2³]dodecane

2,2-dichloro-5,7,7-trimethyl-4,6-dioxaspiro[2.4]heptane

2,2-dichloro-7,7-dimethyl-5-propyl-4,6-dioxaspiro[2.4]heptane