O
O
O
CH 3
C
H 3
Cl
Cl
N
F
O
O
CH 3
CH 3
Cl
O
F
F
F
N
O
O
O
CH 3
C
H 3
Cl
Cl
N
O
O
O
CH 3
C
H 3
Br
Br
N
O
O
O
N
C
H 3
CH 3
Cl
O
O
O
N
CH 3
C
H 3
Cl
F
Cl
O
O
O
N
NH
C
H 3
CH 3
F
F
F
O
O
O
CH 3
C
H 3
Br
Br
N
Br
Br
n
i
r
h
t
o
l
a
h
y
c
n
i
r
h
t
u
l
f
y
c
n
i
r
h
t
e
m
a
t
l
e
d
n
i
r
h
t
e
m
r
e
p
y
c
n
i
r
h
t
e
m
u
l
f
e
t
a
r
e
l
a
v
n
e
f
n
i
r
h
t
e
m
o
l
a
r
t
e
t
a
n
i
l
a
v
u
l
f
Fig. 3 Type II pyrethroids
Table 1 Pyrethroid applications [18–20]
Insects
Crops
Others
Ants, bedbugs, beetles, caterpillars, cockroaches, flies,
greenflies, lice, lobsters,
locusts, mites, mosquitoes,
moths, termites, wasps,
whiteflies
Alfalfa, apple, bean, beetroot,
cereal, citrus, coffee, cotton,
fig, grape, green bean, lettuce,
melon, olive, onion, pea, peach,
peanut, pear, potato, rice, seeds,
soy, sugarcane, sunflower, tea,
tobacco, tomato, walnut,
watermelon, wheat
Forests, gardens, grass,
greenhouses, households,
industries, ornaments, pets,
public health, shampoo,
shops, warehouses, wood
6
Ò. Aznar-Alemany and E. Eljarrat