{HEAD ~ The compounds} may be administered in a form suitable for {TAIL ~ immediate release} or extended release 
{ HEAD ~ The compounds } may be administered in a form suitable for { TAIL ~ immediate release } or extended release
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH