164173-56-2 4-(2,6-Dichlorophenyl)-1,2,5-thiadiazol-3-yl ethylmethylcarbamate 4-(2,6-Dichlorophenyl)-1,2,5-thiadiazol-3-yl-N-methyl, N-ethylcarbamate Carbamic acid, ethylmethyl-, 4-(2,6-dichlorophenyl)-1,2,5-thiadiazol-3-yl ester RD 4-2025 RD-4-2025