{HEAD ~ Oxidized sulfur derivatives} of diaminophosphinyl compounds as {TAIL ~ urease inhibitors} and urease inhibited urea based fertilizer compositions 
{ HEAD ~ Oxidized sulfur derivatives } of diaminophosphinyl compounds as { TAIL ~ urease inhibitors } and urease inhibited urea based fertilizer compositions
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH