Bengal Drugs & Chemical Works Pharm. Ltd. Total of 5 brands are available by this manufacturer Bengal Drugs & Chemical Works Pharm. Ltd.List of Brands Manufactured by Bengal Drugs & Chemical Works Pharm. Ltd.Xtra-Mox (Capsule) 500 mgAmoxicillinBengal Drugs & Chemical Works Pharm. Ltd.Xtra-Mox (Capsule) 250 mgAmoxicillinBengal Drugs & Chemical Works Pharm. Ltd.Xtra-Mox (Powder For Suspension) 125 mg/5 mlAmoxicillinBengal Drugs & Chemical Works Pharm. Ltd.Bentrimn (Suspension) 200 mgSulphamethoxazole + TrimethoprimBengal Drugs & Chemical Works Pharm. Ltd.Bentrimn (Suspension) 40 mg/5 mlSulphamethoxazole + TrimethoprimBengal Drugs & Chemical Works Pharm. Ltd.