Polydiacetylene derivatives, synthesis

Okada, S., Doi, T., Mito, A., Hayamizu, K., Ticktin, A., Matsuda, H., Kikuchi, N., Masaki, A., Minami, N., Haas, K.-H., and Nakanishi, H., Synthesis and third-order nonlinear optical properties of a polydiacetylene from an octatetrayne derivative with urethane groups. Nonlinear Opt., 8, 121, 1994. 

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