... DERIVATIVES FROM ETHYL CYANOACETATE l» Takuo Chiba, Takumi Takahashi, Jun—ichi Sakaki, and Chikara Kaneko* Pharmaceutical Institute, Tohoku ... 3048 Vol. ... 3049 REFERENCES AND NOTES 1) T. Chiba, J. Sakaki, T. Takahashi, and C. Kaneko, Chemistry Lett., 1985 ...