(9S)-9-Amino-9-deoxoerythromycin 26116-56-3 9(S)-Erythromycylamine 9-Amino-9-deoxo-erythromycin, stereoisomer 9-Epierythromycylamine BRN 4241492 Epierythromycyl-A-amine Erythromycin, 9-amino-9-deoxo-, (9S)- (9CI) Erythromycin, 9-amino-9-deoxo-, stereoisomer Erythromycylamine