<prompt> Non-hepatotoxic anti-tubercular drug isRmpINHPyrazinamideEthambutol  <response>: Ans. d Ethambutol. Ref. Harrisons medicine 17th ed. Table 161-3DrugSide EffectRifampinIsoniazidRash, Liver dysfunction, Flulike syndrome, Red-orange urine, Drug interactions, Fever, chillsHepatitis, Peripheral neuritis, Optic neuritis, SeizuresPyrazinamideHepatitis , HyperuricemiaEthambutolOptic neuritis, Color blindnessStreptomycin, amikacin, capreomycinOtotoxicity, renal toxicity 