英文别名Pseudoerythromycin A hemiketal; pseudoerythromycin A 6,9-hemiketal; 4,13-Dioxabicyclo[8.2.1]tridecan-5-one, 7-[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-3-[(1R,2R)-1,2-dihydroxy-1-methylbutyl]-1-hydroxy-2,6,8,10,12-pentamethyl-9-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-, (1S,2R,3R,6R,7S,8S,9R,10R,12R)-; Erythromycin Estolate Impurity J as (1S)-Isomer; Erythromycin Impurity J as (1S)-Isomer; Erythromycin Lactobionate Impurity J as (1S)-Isomer; Erythromycin Stearate Impurity J as (1S)-Isomer 
