Wei, Yong-Sheng, Min-Yan Zheng, Wei Geng, Shan Wang, and Yong-Hui Shang. 2015. “Liquid Crystal of Ethyl and Propyl Aromatic Aldehyde With Azo Core and Photosensitivity in Mesophase”. Asian Journal of Chemistry 27 (5):1883-88. https://doi.org/10.14233/ajchem.2015.18367.