Erythromycin EP Impurity E/Erythromycin A Enol Ether/(2R,3R,4S,5R,8R,9S,10S,11R,12R)-9-[(2,6-dideoxy-3-
C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-
5-ethyl-3,4-dihydroxy-2,4,8,10,12,14-hexamethyl-
11-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylohexopyr
Erythromycin EP Impurity E/Erythromycin A Enol Ether/(2R,3R,4S,5R,8R,9S,10S,11R,12R)-9-[(2,6-dideoxy-3-
C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-
5-ethyl-3,4-dihydroxy-2,4,8,10,12,14-hexamethyl-
11-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylohexopyr(33396-29-1)