Zhou, Y., Malosh, C., Conde-Ceide, S., Martínez-Viturro, C. M., Alcázar, J., Lavreysen, H., Mackie, C., Bridges, T. M., Daniels, J. S., Niswender, C. M., Jones, C. K., Macdonald, G. J., Steckler, T., Conn, P. J., Stauffer, S. R., Bartolomé-Nebreda, J. M., & Lindsley, C. W. (2015). further optimization of the mGlu5 PAM clinical candidate VU0409551/JNJ-46778212: Progress and challenges towards a back-up compound. Bioorganic & medicinal chemistry letters, 25(17), 3515–3519. http://access.bl.uk/ark:/81055/vdc_100026017687.0x000027