1885.] 



creatine and urea in muscular tissue. 



26; 



suggests S0 3 H. The compound would then be (OH being re- 

 placed by H); 



SO H - 



NH 2 

 jCNOH 



CNOH 

 <CNOH 



C 

 CH| lc„h 



-CNOH 





A{ 



C-CH , 



4 7 CNOH 



( 2 ) C 4 H 8 



v ; 4 8 CNOH 



( 3 ) C 3 H 6 



NH, v ' 3 6 CNOH 

 CN . OH COOH 



(4) CH J C 



"^CNOH 



CNOH 



L COOH M300H 



or if we combine the series together, the molecule COOH in the 

 one combining with the NH 2 of the other with elimination of 

 H 2 0, the compound may be represented by the formula : 



