Graduate School of Pharmaceutical Sciences, Tohoku University, Sendai 980-8578, Japan ...

Ayres, P. J., Hechter, O., Saba, N., Simpson, S. A., and Tait, J. F., Biochem. J., 65, 22, P (1956).

Department of Chemistry, Chung Yuan Christian University, Chung-Li 320314, Taiwan ...