Page 1. 2 98 VOl. 2 Department of Organic Chemistry, The Hebrew University ... The authors are indebted to Mrs. M. Goldstein and her analytical REFERENCES (1) Zion Chemical Products Ltd., Yavneh, Israel. (2) J. Thesing, G. Semler and G. Mohr, Chem. B er . , 95, 2205 (1962). ...