... Acknowledgment.-We wish t'o thank the Dow Chemical Compa,iiy for t'he N ,S '&is- (o-hydroxyben- zyl)-et'hyleiiediamine used in this research. ... E. Eybert, and MR Dapero, J . Org. Chem., 25, 1053 (19601, record Calcd. 15.40. ... j followed by 2 more water Page 6. Page 7. ...