{TAIL ~ The intermediate molecular weight compounds} are useful as {HEAD ~ detergent intermediates}, and the lower molecular weight compounds are useful intermediates in the preparation of agricultural and medicinal compounds 
{ TAIL ~ The intermediate molecular weight compounds } are useful as { HEAD ~ detergent intermediates } , and the lower molecular weight compounds are useful intermediates in the preparation of agricultural and medicinal compounds
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH