{HEAD ~ This invention} is also directed to a method of synthesis of the novel class of compounds and use of {TAIL ~ the compounds} to regulate growth of plants 
{ HEAD ~ This invention } is also directed to a method of synthesis of the novel class of compounds and use of { TAIL ~ the compounds } to regulate growth of plants
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH