This invention relates to {HEAD ~ the stereospecific process} for {TAIL ~ the preparation}, separation and purification of hexahydrodibenzofurans which are used in the preparation of the 5HT3 compounds 
for
This invention relates to { HEAD ~ the stereospecific process } for { TAIL ~ the preparation } , separation and purification of hexahydrodibenzofurans which are used in the preparation of the 5HT3 compounds
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH