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