1,2-Dibromo-3-chloro-3-(1,1-dimethylethoxy)propyl dimethyl phosphate 64050-70-0 ENT 25,748 Phosphoric acid, 1,2-dibromo-2-chloro-3-(1,1-dimethylethoxy)propyl dimethyl ester Phosphoric acid, 1,2-dibromo-3-tert-butoxy-2-chloropropyl dimethyl ester SD 7400 Shell SD-7400