All of the following are true about Rifabutin except:
Rifampicin is more effective in M.Tuberculosis.
Rifabutin is more effective in MAC
It has longer half life than Rifampicin
It is more effective for newly diagnosed TB as compared to Rifampicin
It has lesser incidence of drug interactions as compared to Rifampicin
It is more effective against MAC as compared to Rifampicin