Dial Pharmaceuticals Pvt. Ltd. Manufactures Dexchlorpheniramine Maleate U.S.P. 2 mg Tablet. Dial Pharmaceuticals Pvt. Ltd. Has achieved an ISO 9001:2000 certification. Dexchlorpheniramine Maleate U.S.P. 2 mg Tablet, under the brand name ALERMINE, comes with 10 tablets in blister pack.