... Page 4. 242 E. A . Nodiff, S. Ina, N. Oda, T. Hayazaki, Vol. 4 S. Nishibe, T. Kohno, M. ... 5 hydrochloride xx XXlV + 0 J. 0 XXI xxv ... of ethanol and 25 ml. of 2% sodium hydroxide was heated under reflw for 3 hours, concentrated to half its volume and poured into 500 ml. of cold water. ...