... Additional Information. How to Cite. Parra, M., Belmar, J., Zunza, H., Zúñiga, C., Villouta, Sh. and Martínez, R. (1995), Synthesis and mesomorphic properties of 5-(pn-alkoxy)phenyl-2-(pn-octyloxy) benzylideneamino-1,3,4-thiadiazoles. J. Prakt. Chem., 337: 325–327. doi: 10.1002/prac. 19953370168. Author Information. ... Depto. Química Orgánica, Facultad de Ciencias Químicas, Casilla 3-C, Universidad de Concepción, Concepción – Chile. Publication History. ...