244
M. Yusuf
Table 1
(continued)
OPFRs classes
Chemical structures
P
O
O
O
Diethylethyl phosphonate (DEEP)
O
P
O
O
Cyclic tert-butyl
phosphonate (CTBP)
Aromatic
OH
OH
P
O
O
O
Ar-Phosphonate derivative 1
OH
OH
P
O
O
O
P
O
O
O
Ar-Phosphonate derivative 2
(continued)