英文别名Bumetanide Impurity 11; Bumetanide Impurity 6; 3-(Aminosulfonyl)-5-(dibutylamino)-4-phenoxybenzoic acid; BUMETANIDE IMPURITY 23; Bumetanide Impurity N3; 3-Dibutylamino-4-phenoxy-5-sulfamoyl-benzoic acid; Benzoic acid, 3-(aminosulfonyl)-5-(dibutylamino)-4-phenoxy-; Bumetanil impurity E; Bumetanide Impurity 08