N-Alkylated amino pyrazines for use as hydrophilic optical agents

A.R. Poreddy, B. Asmelash, K.P. Galen, R.M. Fitch, J.J. Shieh, J.M. Wilcox, T.M. Schoenstein, J.K. Wojdyla, K.R. Gaston, J.N. Freskos, W.L. Neumann, R. Rajagopalan, H.Y.Ahn, J.G. Kostelc, M.P. Debreczeny, K.D. Belfield, and R.B. Dorshow, “N-Alkylated aminopyrazines for use as hydrophilic optical agents,” Reporters, Markers, Dyes, Nanoparticles, and Molecular Probes for Biomedical Applications, SPIE Proceedings Series 7190, 71900P-1 (2009).