Chemical Name: Ethyl ((R)-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoyl)glycinate
Synonym: Erythromycin USP Related Compound N ; 3″-N-Desmethylerythromycin A ; N-Demethylerythromycin A