P. A. Levene and C. J. West 117 
hydrochloride, and Knorr" gives about 190° for the synthetic 
product. It was analyzed by heating to constant weight. 
0.2008 gm. substance gave 0.0990 gm. Au. 
O:2075.2.4 bs sa etUkG <5 et 
Calculated: _ Found: 
ONS ced ete eg Ue eet a 49.17 49.35 48 .96 
14 Knorr, L., Ber. chem. Ges., 1897, xxx, 913. 
