Clarithromycin EP Impurity R ; Clarithromycin Impurity R (USP) ; N-Desmethyl 6-O-Desmethyl Clarithromycin ; Erythromycin EP Impurity B ; N-Demethyl Erythromycin A ;
Clarithromycin EP Impurity R ; Clarithromycin Impurity R (USP) ; N-Desmethyl 6-O-Desmethyl Clarithromycin ; Erythromycin EP Impurity B ; N-Demethyl Erythromycin A ;
Clarithromycin EP Impurity R ; Clarithromycin Impurity R (USP) ; N-Desmethyl 6-O-Desmethyl Clarithromycin ; Erythromycin EP Impurity B ; N-Demethyl Erythromycin A ;