{HEAD ~ The invention} also relates to {TAIL ~ methods} for their preparation, and to pharmaceutical compositions containing such compounds 
relates to
{ HEAD ~ The invention } also relates to { TAIL ~ methods } for their preparation , and to pharmaceutical compositions containing such compounds
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH