%0 Journal Article %T Unambiguous Proof of Nitrile Formation from Pyrazine Skeleton through Photo-Oxidative Degradation. Isolation and Structural Determination of Photodegraded Product of Amorphous Poly(2,5-distyrylpyrazine) %A Hashimoto, Yukihiko %A Adegawa, Yutaka %A Hasegawa, Masaki %A Onodera, Kazuyuki %A Sakuragi, Hirochika %A Tokumaru, Katsumi %J Bulletin of the Chemical Society of Japan %V 64 %N 3 %P 1043-1045 %@ 0009-2673 %D 2006-06-07 %I Oxford University Press %~ DeepDyve