SEARCH Articles Figures Tables 1 -Chloro-3-butene 2-Methyl-2-butenal 2-Methyl-2-butene 2-Methyl-l-butenal 3- Chloro-2-methyl*2-butene 3-Methyl-2-buten 3-Methyl-l-butene 3-chloro-2-methyl Chloro methylation