Clarithromycin EP Impurity N

(10E)-10,11-Didehydro-11-deoxy-6-O-methylerythromycin A|(10E)-10,11-Didehydro-11-deoxy-6-O-methylerythromycin A ;|(3R,4S,5S,6R,7R,9R,13S,14R,E)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-me|10,11-Anhydro Clarithromycin|10E)-10,11-Didehydro-11-deoxy-6-O-methylerythromycin|Clarithromycin EP Impurity N|Oxacyclotetradecane Erythromycin Derivative;