Cycloids with several elements. 703 



1940 



CYCLOID C9H704N 



Maleic acid pyridiniumbetaine 



Pfeiflfer u. Lang-enberg-. B., 43, (2026). 

 CYCLOID CaH902N 



2-Methyl- 1 .'3-dihydrobenzoxazine- 

 •i-one 

 CU.NH 



/ 



C6H4 

 Hicks. If) 154. 



^0— CHMe 



CYCLOID CoHeO.N, 



Pyrazoisocoumarazone 



f u ^CO.U.C :C'll ^ 

 CeH.< <,^.^^> 



Michaelis, A., 373, (141). 



CYCLOIDS C.oH,04N, 



Anisylfurazone carboxylic acid 



0/ I 



\N : {,'.C6ll4.0.Vre 



Hantzsch n. Heilbron. R., 43, (68). 



Oximino-anisyloxaz clone 



CiC6H..U.Me).C( : X.OH) 





-CO 



Hantzsch u. Heilbron. B., 43, (68). 

 CYCLOIDS CinH.ON 



5-Phenyl-2-methyloxazole 



Gabriel. 13., 43, (1283). 



2-Phenyl-5-methyloxazole 

 CPh<^J^>CMe 

 Gabriel. B., 43. (1283). 



CYCLOID CoHsO^N 



o-Benzoylalanine-lactone 



CHMe <-'^' ■ ^^'^ 

 CO.O 

 Mohr. J. pr., 81, (478). 



CYCLOID CmHgOsN 



Anisyloxazolone 



N 



y 



C\C6li4.lLMe).(;ll2 



-0 



-co 



Hantzsch u. Heilbron. B., 43, (68). 

 •(0-11383) 



CYCLOID CnHsO.N, 



Methylpyrazoisocoumarazone 



CeH,<^^-^-9^^'Il>0Me 



N.N 



o,/3 and 7 isomerides. Also hromo- and 

 and iodo derivatives. 

 Michaelis, A.. 373, (147). 



CYCLOID CnHnONa 



Antipyrine 



A' ^CH. 



c«n,x<' )o . 



\XMe4^CMe 

 o-,m -and ■p-nitro, m and p-iiif.ro-i-nitroso-, 

 1-0-, m- and ■pA-dinitro-, i-bromo- m- 

 aiid p-nitro-, o-, m- and p-amino. acetyl- 

 m- and p-amino, i bi-omo-ni- and p- 

 acetylamino, m- and p-hcnzoijlainino-, 

 dimethijlamino and m- and p-i-diamino 

 derivatives. 

 Michaelis, A., 378, (300). 



CYCLOID CHyOzN 



Resorufin 



Metliiji ether 

 Kehrmann, A., 372, (352). 



CYCLOID C,2H,0,NC1 



3 : 6-Dioxyphenazoxonium chloride 



HO.CeFl3<,^'^,j>C,If3.0n 

 Dimethijl etJier. 

 Kehrmann, A., 372, (S.')!*). 



CYCLOID CjH.O^Na 



3-MethyIpyrazoisocoumarazone 

 ^-carboxyhc acid 



N.N : CMe 



Michaelis. A., 373, (170). 



CYCLOID C,,Hio02N2 



l-Phenyl-S-methyl-o-oxymethyl- 

 pyrazole 



A-carhoxtjlaetone 



/CO. C. CMe V. 



< II >N 



V-Hj.C.NPh' 



Benary. B., 43, (1065). 



CYCLOID CmHtO^N 



Anthrone-isooxazole. 

 Freund u. Achenbach. B., 43, (3251) 

 2 z 



