61876-61-7 Chr-TH L-Argininamide, N-((4-methylphenyl)sulfonyl)glycyl-L-prolyl-N-(4-nitrophenyl)-, monohydrochloride Tos-gly-pro-arg-p-nitroanilide Tos-gly-pro-arg-pna Tosyl-glycyl-prolyl-arginyl-p-nitroanilide chromozym TH