{TAIL ~ The rate} of nucleophilic displacement is substantially zero prior to {HEAD ~ reduction} of the RIND compound 
{ TAIL ~ The rate } of nucleophilic displacement is substantially zero prior to { HEAD ~ reduction } of the RIND compound
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH