1-aminocyclopropane-1-carboxylate => 2-aminobut-2-enoate
1-aminocyclopropane-1-carboxylate => 2-aminobut-2-enoate
1-aminocyclopropane-1-carboxylate => 2-aminobut-2-enoate
1-aminocyclopropane-1-carboxylate => 2-aminobut-2-enoate