3d image of pristinamycin ia skeletal formula

pristinamycin ia mikamycin nsc 92554 114b p1 streptogramin vernamycin antibiotic cyclic peptide pristinamycin rendering bacteria flora resistance bacterial antimicrobial bactericide pathogen gram-positive gram-negative antibiotic-resistant antibacterial agent infections microorganism strain antimicrobial chemotherapy medication side effect adverse action iatrogenic overdose contraindications interaction pharmacology pharmaceutics pharmaceutical pharmacy pharma pharmacodynamics pharmacokinetics bioactive cell biochemistry molecular formula