R is phenyl, W substituted phenyl, naphthyl, W substituted naphthyl, benzodioxolyl, heteroaryl, {HEAD ~ W} substituted heteroaryl, benzofused heteroaryl and W substituted benzofused heteroaryl, wherein heteroaryl is selected from the group consisting of pyrrolyl, pyridinyl, pyrimidinyl, pyrazinyl, triazinyl, imidazolyl, thiazolyl, pyrazolyl, {TAIL ~ thienyl}, oxazolyl and furanyl, and for nitrogen containing heteroaryls, the N oxides thereof 
R is phenyl , W substituted phenyl , naphthyl , W substituted naphthyl , benzodioxolyl , heteroaryl , { HEAD ~ W } substituted heteroaryl , benzofused heteroaryl and W substituted benzofused heteroaryl , wherein heteroaryl is selected from the group consisting of pyrrolyl , pyridinyl , pyrimidinyl , pyrazinyl , triazinyl , imidazolyl , thiazolyl , pyrazolyl , { TAIL ~ thienyl } , oxazolyl and furanyl , and for nitrogen containing heteroaryls , the N oxides thereof
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH