{HEAD ~ The process} 2 wherein {TAIL ~ the step} of contacting a 3,4 dihalothiophene with an alkoxide is performed in the presence of a solvent 
{ HEAD ~ The process } 2 wherein { TAIL ~ the step } of contacting a 3,4 dihalothiophene with an alkoxide is performed in the presence of a solvent
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH