CHOI1, S.K.; SONG1, J.H.; LEE1, E.J.; JUNG1, S.K.; JANG1, K.Y.; KIM1, Y.Y.; JUNG1, D.I.; HAHN2, J.T. Synthesis of Di-(N-tropinonyl)pyridines and Di-(N-tropinonyl)benzenes. Asian Journal of Chemistry, [S. l.], v. 23, n. 5, p. 2077–2080, 2011. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/10333. Acesso em: 30 jun. 2024.