3-Carboxypropionyl-alanyl-alanyl-valine-4-nitroanilide 61043-47-8 EINECS 262-569-3 L-Valinamide, N-(3-carboxy-1-oxopropyl)-L-alanyl-L-alanyl-N-(4-nitrophenyl)- N-(3-Carboxy-1-oxopropyl)-L-alanyl-L-alanyl-N-(4-nitrophenyl)-L-valinamide