Table 1
(continued)
Pyrethroid (acronym)
Formula
MW
Molecular structure
Cyhalothrin (CYHA)
(γ- and λ-isomers)
C
23 H
19 ClF
3 NO
3
449.9
Cypermethrin (CYPE)
(α-, β-, θ- and ζ-isomers)
C
22 H
19 Cl
2 NO
3
416.3
Cyphenothrin (CYPH)
C
24 H
25 NO
3
375.5
Deltamethrin (DELT)
C
22 H
19 Br
2 NO
3
505.2
20
M. L. Feo
(continued)
Pyrethroid (acronym)
Formula
MW
Molecular structure
Cyhalothrin (CYHA)
(γ- and λ-isomers)
C
23 H
19 ClF
3 NO
3
449.9
Cypermethrin (CYPE)
(α-, β-, θ- and ζ-isomers)
C
22 H
19 Cl
2 NO
3
416.3
Cyphenothrin (CYPH)
C
24 H
25 NO
3
375.5
Deltamethrin (DELT)
C
22 H
19 Br
2 NO
3
505.2
20
M. L. Feo