... Page 4. 1180 N. Sato and M. Fujii Vol. 31 REFERENCES AND NOTES [1] Part 28: N. Sato, N. Miwa, H. Suzuki and T. Sakakibara, J. Heterocyclic Chem., submitted for publication. [2] GB Barlin, The Pyrazines in The Chemistry of Heterocyclic Compounds, A. Weissberger and ...