| 英文同义词: | Leucomycin V, 18-deoxo-18-hydroxy-, 3-acetate 4B-(3-methylbutanoate);Josamycin Impurity BQ: What is
Josamycin Impurity B Q: What is the CAS Number of
Josamycin Impurity B;(4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-(Acetyloxy)-6-[[3,6-dideoxy-4-O-[2,6-dideoxy-3-C-methyl-4-O-(3-methylbutanoyl)-α-L-ribo-hexopyranosyl]-3-(dimethylamino)-β-D-glucopyranosyl]oxy]-10-hydroxy-7-(2-hydroxyethyl)-5-methoxy-9,16-dimethyloxacyclohexadeca-11,13-dien-2-one;Josamycin EP Impurity B (18-Dihydroleucomycin A3) |