SYNTHESIS OF CERTAIN COUMARINYL PYRAZOLINE-5-ONE DERIVATIVES AND EVALUATION OF THEIR ANTIMICROBIAL, ANTIOXIDANT AND ANTI-TB ACTIVITIES. International Research Journal of Pharmacy, [S. l.], v. 3, n. 11, p. 79–82, 2012. Disponível em: https://irjponline.org/index.php/irjp/article/view/2933. Acesso em: 3 nov. 2026.