There is disclosed {TAIL ~ a novel 4,8 dimethylbicyclononane derivative} represented by the formula : ##STR1## wherein X and Y have {HEAD ~ the same meanings} as defined in the specification 
There is disclosed { TAIL ~ a novel 4,8 dimethylbicyclononane derivative } represented by the formula : # # STR1 # # wherein X and Y have { HEAD ~ the same meanings } as defined in the specification
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH