Synonyms4-Amino-6-chloro-1,3-benzenedisulfonamide; Altizide EP Impurity A Close 4-Amino-6-chloro-1,3-benzenedisulfonamide; Altizide EP Impurity A Related products Benzothiadiazine Related Compound A M.F. M.W. 285.73 CAT# AR-O35565 CAS# 121-30-2