{HEAD ~ Examples} of these substituted acyl substituents include alkylsulfonyl benzoyl, arysulfonylbenzoyl, halobenzoyl, cyanobenzoyl, nitrobenzoyl, and {TAIL ~ trifluoroalkylbenzoyl} 
include
{ HEAD ~ Examples } of these substituted acyl substituents include alkylsulfonyl benzoyl , arysulfonylbenzoyl , halobenzoyl , cyanobenzoyl , nitrobenzoyl , and { TAIL ~ trifluoroalkylbenzoyl }
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL