Question

who dicovered Rifamycin

Answer 1

Lepetit introduced Rifampicin, an orally active rifamycin, around 1966. Rifabutin, a derivative of rifamycin S, was invented around 1975 and came on to the US market in 1993. Hoechst Marion Roussel (now part of Aventis) introduced rifapentine in 1999.