In another composition aspect this invention provides {HEAD ~ a pharmaceutical composition} comprising {TAIL ~ an N 2 ethylamine} in admixture with a pharmaceutically acceptable excipient 
comprising
In another composition aspect this invention provides { HEAD ~ a pharmaceutical composition } comprising { TAIL ~ an N 2 ethylamine } in admixture with a pharmaceutically acceptable excipient
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH