{HEAD ~ A 4,8 dimethylbicyclonona 2 yl alkyl ether} selected from {TAIL ~ the group} consisting of 
selected from
{ HEAD ~ A 4,8 dimethylbicyclonona 2 yl alkyl ether } selected from { TAIL ~ the group } consisting of
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH