... (2) C. K. Ingold and C. C. N. Vass, J. Chem. Soc., 417 (1928). Page 2. ... (3) H. Stephen, W. F. Short, and G. Gladding, J. Chm. ... By extraction of the ether-benzene layers n ith sodium carbonate solution and acidification there w2s obtained a small amount of organic acid. ...