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