4,5-Dichloro-1,2-phenylenediamine5348-42-532 % similar 3,4-Dichlorobenzenesulfonyl chloride98-31-731 % similar Sodium 2,4,5-trichlorophenolate136-32-331 % similar 7-Bromo-6-chloro-4-quinazolinone17518-98-831 % similar 1,2-Dichlorobenzene95-50-130 % similar 4,5-Dichlorophthalic acid56962-08-430 % similar 2,6-Dichlorobenzenesulfonylchloride6579-54-030 % similar 3-Chloro-4-hydroxypyridine89284-20-830 % similar 4,5-Dichlorophthalic anhydride942-06-330 % similar