Keywords: Pristinamycin IA.png chemical structure of pristinamcyin I<sub>A</sub> Mikamycin B; Mikamycin IA; Pristinamycin P 1; Streptogramin B; Vernamycin Bα Own 14 14 21 July 2009 UTC Edgar181 Antibiotics Depsipeptides Macrocyclic compounds Isonicotinamides |