[Common name] : Fipronil
[Chemical name] : 5-amino-1-[6-dichloro-4-(trifluoromethyl)phenyl]-4-(trifluoromethylsulfinyl)pyrazole-3-carbonitrile
[CAS NO.] : 120068-37-3
[Use] : Fipronil is a broad-spectrum phenylpyrazole insecticide used extensively for termite control, structural pest management (ants, cockroaches), and as a spot-on flea and tick treatment for pets.