Fipronil
Formula : C12-H4-Cl2-F6-N4-O-S
CAS :
120068-37-3
Has low mammalian toxicity.
Fipronil sulfone
Formula : C12-H4-Cl2-F6-N4-O2-S
CAS :
120068-36-2
Insecticide fipronil and its metabolite fipronil sulphone inhibit the rat alpha1beta2gamma2L GABA(A) receptor.