The study of spasmolytic activity, acute and chronic toxicity of piperidine derivative – NA-323 substance. Eurasian Journal of Ecology, [S. l.], v. 40, n. 1/2, 2016. Disponível em: https://bulletin-ecology.kaznu.kz/index.php/1-eco/article/view/602. Acesso em: 5 jul. 2026.