Papain Inhibitor acetate

GGYR, Papain Inhibitor acetate (70195-20-9 free base), Gly-Gly-Tyr-Arg

=98%

CC (O) =O.N=C (N) NCCC[C@@H] (C (O) =O) NC ([C@H] (CC1=CC=C (O) C=C1) NC (CNC (CN) =O) =O) =O

2760881-51-2