1. Adams, R., and Wicks, Z. W. , J. Am. Chem. Soc.
66, 1315 (1944).
2. Akabori, S., and Senoh, J., Bull. Chem. Soc. Japan
14, 166 (1939).
3. Albers, H., Oster, R., and Schroeder, H., German Pat. 1,178,052 (1964); Chem. Abstr. 61, 16080 (1964).
4. Albright, J. D., Benz, E., Lanzilotti, A. E., and Goldman, L., Chem. Commun. 413 (1965).
5. Allenstein, E., and Schmidt, A., Ber. 97, 1286 (1964).