1930 



758 



1930 



CYCLOID CjHsO^Nj 



2-4-Dioxycopazoline 



Gabriel, S. mid Colman, J. Berlin, 

 Ber. D. chem. Ges., 35, 1902. (2831- 

 2852). 



CiNOHOUERONAZIDE C5H3N< 

 is DIOXYOOPAZOLINE CgHgN^ 



CO . NH 

 CO . NH 

 .CO . NH 

 NH . CO 



Gabriel, S[iegimiiid] imd Colman, J. 

 Berlin, Ber. D. chem. Ges., 35, 1902, 

 (3847). 



CYCLOID CHtONs 



i-Phenyl-5-oxy-i • 2 . 3-triazole 



Dimrotb, 0. Berlin, Ber. D. chem. 

 Ges., 35, 1902, (4041-40G()). 



CYCLOID C9H7ON3 



Phenyloxytriazine 



^^<C(OHf : N>t'P^ 

 Wolff, Ludwig. I.iebios Ann. Chem., 

 Leipzig, 325, 1902, (129-195). 



CYCLOID C H7O2N3 



Phenyl-urazole 



P" • ^">C . OH 



CO . N -^ 



Acree, S. F. Berlin, Ber. D. chem. 

 Ges., 35, 1902, (553-562). 



Constitution of phenylura- 



zole. (1.) Amer. Chem. J., Baltimore, 

 Md., 27, 1902, (118-134). 



3-Oxy-i-phenyl-5-keto-2, 5-dihy- 

 drotriazole 



Etuyl ether 



OC . N '^ ' ' 



a?!d Us Z-acetoxy derivative. 

 Acree, S. F. Berlin, Ber. D. cliem. 

 Ges., 35, 1902, (553-562). 



CYCLOIDS C,H702N3 



1-Phenyl-i, 2, 3-triazole 

 4 and 5-carboxylic acids 



and their esters, -s-cJ/s, clc. 



Dimroth, Otto. Beilin, Ber. D, chem. 

 Ges., 35, 1902, (1029-1038). 



5-Amiko .\nd nitrophentl derivatives 



of tlie 4-CARBOXYLIC ACID 



^^^'^<C(NH,)>^-^'0,n 



Dimroth, O. Berlin, Ber. D. chem. 

 Ges., 35, 1902, (4041-40G0). 



1-AmIN<:i and NlTROPnENYL DERIVATIVES 



0/ the 5-CARBOxyLic acid. 



Dimroth, Otto. Berlin, Ber. D. chem. 

 Ges., 35, 1902, (1038-1047). 



CYCLOIDS C9H7O3N3 



5-Oxy-i-phenyl-i, 2, 3, triazole 

 4-carboxylic acid 



^N===N 

 T(OH) : C . COgH 



and its ester, salts, etc. 



Dimroth, Otto. Berlin, Ber. D. chem. 

 Ges., 35, 1902, (4041-4060). 



Pli . N<;' 



1 .Phenyl-5-triazolone 4-carboxylic 

 acid 



The methyl ester CJ0H9O3N3 



, n.T N : N 



CO . CH . COjMe 



also the ethyl ester. 



Dimroth, Otto. Berlin, Ber. D. cliem. 

 Ges., 35, 1902, (4041-4060). 



