Normix; refaximin; Rifamycin L 105,(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-2,15,17,36-Tetrahydroxy-11-methoxy3,7,12,14,16,18,22,30-octamethyl-6,23-dioxo-8,37- dioxa24,27,33triazahexacyclo[23.10.1.14,7.05,35.026,34.027,32]heptatriaconta1(35),2,4 ,9,19,21,25(36),26(34),28,30,32-undecaen-13-ylacetate,"Rifaximin is an orally administered, semi-synthetic, nonsystemic antibiotic derived from rifamycin SV with antibacterial activity. Rifaximin binds to the beta-subunit of bacterial DNA-dependent RNA polymerase, inhibiting bacterial RNA synthesis and bacter",Rifaximin API
