The method 1, wherein {TAIL ~ the method} of {HEAD ~ elimination} is employed during solid phase organic synthesis 
The method 1 , wherein { TAIL ~ the method } of { HEAD ~ elimination } is employed during solid phase organic synthesis
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH