1. Mishra R, Pallepogu R (2018). Acta Crystallogr B74:32–41
2. Cruz-Cabeza AJ, Schwalbe CH (2012). New J Chem 36:1347–1354
3. Sarma JARP, Desiraju GR (2002) Cryst. Growth Des 2(2):93–100
4. Goel S, Yadav H, Sinha N, Singh B, Bdikin I, Kumar B (2018). Acta Crystallogr B74:12–23
5. Li L, Liu ZF, Wu WX, Jin WJ (2018). Acta Crystallogr B74:610–617