This invention relates to inhibitors of cysteine proteases, {TAIL ~ especially those} of {HEAD ~ the papain} superfamily 
This invention relates to inhibitors of cysteine proteases , { TAIL ~ especially those } of { HEAD ~ the papain } superfamily
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH