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