Table 7.

Nonhydrolysable analogues of phosphoamino acid residues.

Structure	Name	Reference
	Phosphonomethylalanine (Pma) 44	Engel, 1977 177
	Difluorophosphonomethylalanine (F2Pma) 45	Berkowitz et al., 1994 178
	β‐(Phosphonomethyl)aminobutyric acid (PmAbu) 46	Ruiz et al., 1994 179
	(Difluorophosphonomethyl)aminobutyric acid (F2PmAbu) 47	Berkowitz et al., 1996 180
	Phosphonomethyl phenylalanine (Pmp) 48	Marseigne et al., 1988 144
	Hydroxyphosphonomethyl phenylalanine (HPmp) 49	Burke et al., 1993 181
	Fluorophosphonomethyl phenylalanine (FPmp) 50	Burke et al., 1993 181
	Difluorophosphonomethyl phenylalanine (F2Pmp) 51	Burke et al., 1993 182
	Phosphonophenylalanine Ppa 52	Lui et al., 2002 183
	2‐Phospho‐4‐furylalanine 53	Schenkels et al., 1999 184
	1‐(2‐Phosphonoethyl)‐1H‐1,2,3‐triazol‐4‐ylalanine 54	Yang et al., 2011 185
	4‐Phosphonotriazolylalanine 55	Kee et al., 2010 186