Erythromycin ophthalmic  Generic name: Erythromycin ophthalmic (e RITH row MYE sin off THAL mik) Brand name: Eyemycin, Ilotycin, Roymicin Dosage forms: Ophthalmic ointment (zero.5%) Drug class: Ophthalmic anti-infectives What is erythromycin ophthalmic? Erythromycin is an antibiotic ...