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