Virginiamycin S1 is a streptozotocin B antibiotic produced by Streptomyces verticillioides, which has antibacterial activity by inhibiting bacterial protein synthesis at the level of aminoacyl-tRNA binding and peptide bond formation.

Cuprous iodide (Iodocopper) is a antibiotic agent.

Gentamicin (Centicin) is a broad-spectrum aminoglycoside antibiotic with antibacterial activity, inhibiting the growth of Gram-positive and Gram-negative bacteria, and can be used to study ocular infections.