... aminoglycosid: streptomycin, gentamicin, kanamycin, neomycin -Nhóm polypeptid: colistin, bacitracin, polymyxin -Nhóm tetracyclinee: tetracyclinee, oxytetracyclinee, chlotetracyclinee, doxycycline... khác: Aminoglycoside: Neomycin + Oxytetracycline Macrolide: Ery +Tetra; Spira + Oxytetra Polypeptid: Polymyxin B+ Oxytetra Sulfamid: Sulfamethoxypyridazin+ Chlortetra Phenicol: tetracycline+chloramphenicol... muối: lactobionat, thiocyanate (erythromycin); adipate (spiramycin); chlohydrate (oleandomycin); tartrate, phosphate (tylosin) Dược động - Hấp thu: Erythromycin base bị h y bới acid dịch vị nên