Similar names: 1H-Pyrazole-3-carbonitrile, 5-amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-[(trifluoromethyl)thio]-; 5-Amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-[(trifluoromethyl)thio]-1H-pyrazole-3-carbonitrile; 1-(2,6-Dichloro-4-trifluoromethylphenyl)-3-cyano-5-amino-4-(trifluoromethylthio)pyrazole; 5-Amino-1-(2,6-dichloro-4-trifluoromethylphenyl)-3-cyano-4-trifluoromethylthiopyrazole; 5-Amino-1-[2,6-Dichloro-4-(trifluoromethyl)phenyl]-4-(trifluoromethylthio)pyrazole-3-carbonitrile; 5-Amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-(trifluoromethylthio)pyrazole; Fipronil sulfide; MB 45950; MBO 45950