Ampicillin (Omnipen)
Clindamycin (Cleocin)
Erythromycin (E-mycin, Ery-tab, Benzamycin)
Tetracycline (Sumycin, Achromycin V, Steclin)
Streptomycin
Gentamicin (Gentamycin, Garamycin)