{TAIL ~ The compound} 1 wherein a member selected from Ra, {HEAD ~ Rb Re} and Rj is: 
{ TAIL ~ The compound } 1 wherein a member selected from Ra , { HEAD ~ Rb Re } and Rj is :
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH