83160-48-9 L-Argininamide, N-(methylsulfonyl)-D-leucylglycyl-N-(4-nitrophenyl)- Mes-leu-gly-arg-NN Methylsulfonyl-D-leucyl-glycyl-arginine-4-nitroanilide Methylsulfonylleucyl-glycyl-arginine-4-nitroanilide