erythromycin E

1',15-Oxyerythromycin

1'',16-Epoxy-erythromycin

Erythromycin E Discontinued

Spiro[5H,11H-1,3-dioxino[5,4-c]oxacyclotetradecin-2,2'-[2H]pyran] Erythromycin Derivativ

Spiro[5H,11H-1,3-dioxino[5,4-c]oxacyclotetradecin-2,2'-[2H]pyran] Erythromycin Derivative