(3R,4R,5E,10E,12E,14S)-8,9,14,15,24,25-Hexahydro-14-hydroxy-4,12-dimethyl-3-(1-methylethyl)-3H-21,18-nitrilo-1H,22H-pyrrolo[2,1-c][1,8,4,19]dioxadiazacyclotetracosine-1,7,16,22(4H,17H)-tetrone; Mikamycin A; Ostreogrycin A; Antibiotic PA 114A1; Factor M; NSC 244426; PA 114A; Pristinamycin IIA; RP 12536; Staphylomycin M1; Streptogramin A; Vernamycin A;
