Amatek Chemical Co., Ltd. (AmatekChem) is dedicated to the research, development, manufacture and marketing of diverse novel pharmaceutical intermediates and fine chemicals, especially unnatural amino acids, azetidine derivatives and related products. We can provide the special chemicals below from gram to Kilogram scales: 1) Unnatural amino acids: D-4-Bromophenylanaline (24250-84-8), L-4-Fluorophenylanaline (1132-68-9), L-3-Bromophenylalanine (82311-69-1), L-4-Iodophenylalanine (24250-85-9), ...