1,3-Dioxolane, 2-methyl-2-(2-methyl-1-methylenepropyl)-
1,3-Dioxolane, 2-methyl-2-(2-methyl-1-methylenepropyl)- ??
??
1,3-Dioxolane, 2-methyl-2-(2-methyl-1-methylenepropyl)- C??? ??, ??, ??
1,3-Dioxolane, 2-methyl-2-(2-methyl-1-methylenepropyl)- ?? ?? ? ???
???
?? ??
1,3-Dioxolane, 2-methyl-2-(2-methyl-1-methylenepropyl)- ?? ??
???( 1)?? ??