英文别名N-Desmethyl Clarithromycin; 3"-N-DeMethylclarithroMycin; N-DeMethyl-6-O-MethylerythroMycin; 3″-N-Demethyl-6-O-methylerythromycin A; Clarithromycin Impurity 1(Clarithromycin EP Impurity D); 3'-N-demethyl-6-O-methylerythromycin A; de(N-methyl) erythromycin A; N-Demethylclarithromycin; de(N-methyl)-6-O-methyl erythromycin; 4'-desmethylclarithromycin; N-des-methylclarithromycin; Claricid Impurity 1