a new arginine derivative , n-benzyloxycarbonyl-l-phenylalanyl-l-valyl-l-arginine-p-nitroanilide hydrochloride ( zpvapa.hcl ) was synthesized by the condensation of n-benzyloxy-carbonyl-l-phenylalanyl-l-valine and l-arginine-p-nitroanilide dihydrochloride using dicyclohexylcarbodiimide as a coupling reagent and 1-hydroxy-benzotriazole as an additive .
C0301556
arginine
C0003765
l-arginine