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