Chemical Name: 3-O-De(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)erythromycin 9-(E)-[O-[(2-methoxyethoxy)methyl]oxime]
Synonym: Cefazolin USP Impurity K
Smile: O=C([C@H](C)[C@@H](O)[C@H](C)[C@@H](O[C@@]1(C)[C@H](O)[C@@H](N(C)C)C[C@@H](C)O1)[C@](C)(O)C[C@H]/2C)O[C@H](CC)[C@@](C)(O)[C@H](O)[C@@H](C)C2=N\OCOCCOC