PITSCH, Stefan. Towards the Synthesis of Functionalized Ribonucleic Acids. CHIMIA, [S. l.], v. 51, n. 5, p. 242, 1997. DOI: 10.2533/chimia.1997.242. Disponível em: https://www.chimia.ch/chimia/article/view/1997_242.. Acesso em: 18 jul. 2024.