12640-38-9 1405-88-5 55298-67-4 55852-84-1 8027-21-2 BMD Bacitracin methylene disalicylate Bacitracin methylenedisalicylate Bacitracin methylenedisalicylic acid Bacitracin, methylenebis(2-hydroxybenzoate) Bacitracin, methylenebis(2-hydroxybenzoate) (salt) Caswell No. 066D EINECS 259-862-3 Fortracin (bacitracin-MD) Kemitracin 10 MD bacitracin Methylenebis(2-hydroxybenzoate)bacitracin