1-(N-(N-(2-Aminobenzoyl)glycyl)-4-nitro-L-phenylalanyl)-L-proline 2-Aminobenzoylglycyl-4-nitrophenylalanyl-proline 67482-93-3 EINECS 266-699-1 L-Proline, 1-(N-(N-(2-aminobenzoyl)glycyl)-4-nitro-L-phenylalanyl)-, (3R-(3alpha,4abeta,5beta,6beta,6aalpha,10alpha,10abeta,10balpha))-