China 1-[n 2 -[(1s)-ethoxycarbonyl-3-phenylpropyl]-n 6 -trifluoroacetyl]-l-lysyl-l-proline Suppliers, China 1-[n 2 -[(1s)-ethoxycarbonyl-3-phenylpropyl]-n 6 -trifluoroacetyl]-l-lysyl-l-proline Manufacturers.