NEW PYRIDINE-3-SULFONATO TIN (IV), ANTIMONY (III) AND (V) HALO ADDUCTS AND COMPLEXES: SYNTHESIS AND INFRARED STUDY. Journal of Engineering Studies and Research, [S. l.], v. 25, n. 1, p. 25–29, 2019. DOI: 10.29081/jesr.v25i1.38. Disponível em: https://jesr.ub.ro/journal/article/view/38. Acesso em: 13 sep. 2025.