Xiaoping Tan, Qing Chang, Fawu Su, Rodlike 4,6-diamino-1,3,5-triazine derivatives, effect of the core length on mesophase behavior and their application as LE-LCD device, Journal of Molecular Liquids, 346, 117879 (2022).
https://doi.org/10.1016/j.molliq.2021.117879