The method 1, wherein the phosphorus derivative is selected from {HEAD ~ the group} consisting of {TAIL ~ phosphonates} and phosphonic acids 
consisting of
The method 1 , wherein the phosphorus derivative is selected from { HEAD ~ the group } consisting of { TAIL ~ phosphonates } and phosphonic acids
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH