{HEAD ~ A process} for the preparation of {TAIL ~ an alkyl methacrylate}, which process comprises: 
{ HEAD ~ A process } for the preparation of { TAIL ~ an alkyl methacrylate } , which process comprises :
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH