SEARCH Articles Figures Tables 1 -Methyl-1 - ethyl carbamates 2- carbamates protect amines 2- ethyl carbamates 2- ethyl carbamates protect amines Amine protection carbamate Amines methylated Carbamates methyl carbamate Ethyl amine Ethyl methyl amine Ethyl protection Ethyl, amine carbamate METHYL CARBAMATE Methyl amine