Fipronil- 13C2 15N2

5-Amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-[(trifluoromethyl)sulfinyl]-1H-pyrazole-3-carbonitrile-13C2 15N2; (+/-)-Fipronil-13C2 15N2; 1-(2,6-Dichloro-4-trifluoromethylphenyl)-3-cyano-5-amino-4-(trifluoromethylsulfinyl)pyrazole; Fluocyanobenpyrazole-13C2 15N2; Frontline Spot-on; Frontline Spray-13C2 15N2; Frontline Top Spot; Goliath gel-13C2 15N2; Granedo MC-13C2 15N2; Grenade MC-13C2 15N2; Maxforce FC-13C2 15N2; Maxforce FC Select Roach Killer Bait Gel-13C2 15N2; Over'n Out-13C2 15N2; Regent-13C2 15N2; Regent TS-13C2 15N2; Termidor-13C2 15N2; Termidor 80WG-13C2 15N2; TopChoice-13C2 15N2;