pris
eskalin micamicina mikamycin mikamycine mikamycinum ostreogricina ostreogrycin ostreogrycine ostreogrycinum pristinamicina pristinamycine pristinamycinum pyostacine stafac stafytracine stajac staphylomycin stapyocine starfac virgimycin virgimycine virginiamicina virginiamycin virginiamycina virginiamycinum