Keywords: Aha; azidohomoalanine; Aloc; allyloxycarbonyl; Dha; didehydroalanine; Dhb; didehydrobutyrine; Eth; Ethionine; Hpg; homopropargyglycine; Mob; p-methoxybenzyl; p-NB; p-nitrobenzyl; Nle; norleucine; p-NZ; p-nitrobenzyloxycarbonyl; Lantibiotic; Antibacterial;