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