138 CHEMISTRY OF THE PROTEIDS CHAP, in 



Chlor-succinyl-di-alanin : 



HOOC . CH(CH 3 ) . NH . CO . CH 2 . CHC1 . CO . NH . CH(CH 3 ) . COOH. 

 Asparagin-imide or di-acipiperacin-di-acetic-acid-di-amide : 



H 2 NOC . CH 2 . CH . CO . NH . 



NH.CO.CH.CH 2 .CONH 2 . 



Chlorides of Amino-acid and their Derivatives (IX.) 



Hippuryl-chloride : C 6 H 5 . CONH . CH 2 . CO . Cl. 

 Hydrochloride of alanyl-chloride : CH 3 . CH(NH 3 C1) - COC1 

 Hydrochloride of a-amino-butyryl-chloride : 



CH 3 . CH 2 . CH(NH 3 C1) . COCL 

 Cystin-dimethyl-ester (Umetaro Suzuki) : 



[ - S . CH 2 . CH(NH 3 C1) . CO . OCH 3 ] 2 . 



The following papers appeared too recently to be included : 



Alanyl-glycin and leucyl-alanyl-glycin 1 (XL). 



Alanyl-alanin and derivatives 2 (XII. ). 



Chlorides of amino-acids and polypeptids 3 (XIII. ). 



1 E. Fischer, Liebig's Ann. d. Chem. 34O. 123 (1905). E. Fischer and W. Axhausei 

 ibid, p. 128. (XI.) 



2 E. Fischer and K. Kantzsch, Ber. d. deutsch chem. Ges. 38. 2375 (1905). 



3 E. Fischer, ibid. 38. 2914 (1905). 



