Synonyms: 1H-1,2,4-Triazole,1-[[4-(4-chlorophenyl)-5-(2,4-dichlorophenyl)-1,3,2-dioxathiolan-4-yl]methyl]-,S-oxide, (1a,4a,5b)-(?à)-; 1H-1,2,4-Triazole,1-[[4-(4-chlorophenyl)-5-(2,4-dichlorophenyl)-2-oxido-1,3,2-dioxathiolan-4-yl]methyl]-,(1a,4a,5b)-(?à)-; 1,3,2-Dioxathiolane,1H-1,2,4-triazole deriv.