Surfen dihydrochloride (Aminoquinuride dihydrochloride) is a potent small molecule antagonist of heparin sulfate with antibacterial and antiviral activity.

Selenium sulfide has antimicrobial activity and is commonly used to control dandruff, seborrheic dermatitis and psoriasis.

Tilmicosin phosphate, a macrolide antibiotic, is used to treat cattle for pathogens that cause Bovine Respiratory Disease.