“Substituted sulfoxide” refers to a group —{HEAD ~ SR}, in which {TAIL ~ R} is substituted alkyl, substituted aryl, or substituted heteroaryl, as defined herein 
“ Substituted sulfoxide ” refers to a group — { HEAD ~ SR } , in which { TAIL ~ R } is substituted alkyl , substituted aryl , or substituted heteroaryl , as defined herein
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH