Roxithromycin Impurity D

Chemical Name: (9Z)-9-[O-[(2-Methoxyethoxy)methyl]oxime] Erythromycin

Synonym: Cefazolin USP Impurity K

Smile: O=C([C@H](C)[C@@H](O[C@@]1([H])C[C@@](C)(OC)[C@@H](O)[C@H](C)O1)[C@H](C)[C@@H](O[C@@]2([H])[C@H](O)[C@@H](N(C)C)C[C@@H](C)O2)[C@](C)(O)C[C@H]/3C)O[C@H](CC)[C@@](C)(O)[C@H](O)[C@@H](C)C3=N/OCOCCOC