As employed herein, {HEAD ~ “alkyl groups}” include {TAIL ~ cycloalkyl groups} as defined below 
As employed herein , { HEAD ~ “ alkyl groups } ” include { TAIL ~ cycloalkyl groups } as defined below
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH