英文别名erythronolide B; Erythronolid B; Eritronolide B; 12-deoxyerythronolide A; (3R,4S,5S,6R,7R,9R,11R,12S,13R,14R)-14-ethyl-4,6,7,12-tetrahydroxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione; (3R)-3α,5α,7β,9β,11α,13β-Hexamethyl-4β,6β,7,12β-tetrahydroxy-14β-ethyl-1-oxacyclotetradecane-2,10-dione; Erythronolide A, 12-deoxy-; erythronolide B Impurity; Erythromycin Impurity N(EP); Erythromycin Impurity 14(Erythromycin EP Impurity N) 
