Cough syrup row: Owner of pharma company that supplied ‘poisonous’ Coldrif arrested

G Ranganathan, owner of Sresan Pharmaceuticals, has been arrested by a Madhya Pradesh team in connection with the toxic Coldrif cough syrup linked to 21 deaths. Ranganathan, a veteran in the pharmaceutical industry known for his nutritional syrup Pronit, faces scrutiny as his manufacturing unit has been sealed and his office cleared out.