1930 



748 



1930 



CYCLOIDS C7H6ON2 



N.-Oxyindazole 



C6H4<9^>N . OH 



N 



and its nitroso derivative. 



Bamberger, Eug[en] und Demuth, Ed. 

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

 (1885-18Pfi). 



Cinchomeronimidine 



C5H3N<gJ^ >NH . 



and its salts. 



Gabriel, S[iegniund] uud Colman, J. 

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

 (2831-2852). 



ISONITROSO DERIVATIVE 

 CO.NH 



C5H3N<^^/ 



C : NOII 



Gabriel, S[iegmuud] und Colman, J. 

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

 1902, (2831-2852). 



CYCLOID C7H10O2N2 



l-Methyl-3-ethyluracil 



NiTRO DERIVATIVE 



{l-Metliyl-3-ethijl-2, Q-dioxy-5-nUro- 



liyrhnidine) 



also 3-methijl-l-ethylu7-acil. 



Behrend, Robert und Thurm, Richard. 

 Liebigs Ann. Chem., Leipzig, 323,1902, 

 (160-178). 



CYCLOIDS C7H12ON2 



4-Methyl-3-propyl-pyrazolone 



NH< 



.CO . CHMe 

 N = C . C,,H, 



Bouveault, L. et Bongert, A. Paris, 

 Bui. Soc. chim. (ser. 3), 27, 1902, (1100- 

 1106). 



3-Isobutylpyrazloone 

 GHo . CO 



>NH 



C(C4Hg) : N 



Bouveault, L. et Bongert, A. Paris, 

 Bui. Soc. chim., (ser. 3), 27, 1902, 

 (1088-1095). 



CYCLOID C7H8O3N2 



i-Methyl-3-acetyl-pyrazole 

 5-carboxylic acid 



CMe . C(L'U2H)^^, 

 C(COMe) . NH^^ 



Ethyl ester 



and its silrei' salt and oxime. 



Klages, August, J. prakt. Chem. 

 Leipzig, (N.F.), 65, 1902, (387-393). 



Ester and 4 Methylpyrazole-'6 5-di- 



earboxylic acid. 



Wolfif, Ludwig. Lieljigs Ann. Chem. 

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



CYCLOID CsHfONz 



Ketodihydroauinazoline. 



Bogert, Marstou Taylor and Hand, 

 William Flower. The syntheses of 

 alkyliietodihydroqiiinazolines from an- 

 thi-anilic nitrile. New York, N.Y., 

 Cont. llavemeyer Lab., Columbia Univ., 

 No. 70 ; J. Amer. Chem. Soc, Easton, 

 Pa., 24, 1902, (1031-1050). 



CYCLOID C:Ho02N2 



1 . 4.-Dioxycopyrine 



C5H3N< 



CO . CHj 

 CO . NH 



Gabriel, S[iegmund] und Colman, J. 

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

 (1358-1367), 



