Cycloids with several elements, 



CYCLOID CiiHnO.NjS 



5-0xy---pheiiylimino-2, 3-dihydro- 

 ]. 3, i-thiodiazole 3-propionic acid 



C02H.CHiIe.X<^/^_ ^. Qg 



Bailey, J. R. J. Amer. Cliem. Soc, 

 Easton, Pa., 26, 1904, (1006-1026). 



043 1940 



Phenyl-methyl-ethyl-thiopyrazole 



NPli<^S I 



^NEt : CMe 



and its metliiodide aud trioxide. 



Michaelis, A. Liebigs Ai\u. Cliem., 

 Leipzig, 331, 1904, (197-244). 



CYCLOID CuHnONoS 



'" -Xylyl-i/z-thioby dantoin 

 CHo.S 



and ;«-XYLYLTmoin:DANTOic acid. 



Johnson, T. B. J. Amer. Cbeni. Soc, 

 Easton, Pa., 25, 1903, (483-491). 



CYCLOID CHONS 

 Indophenine 



Nituoixdopui:nine 



(C8H3[N02]XO).(C4H3S) 



and Caebisdophekise 



Oster, H. Berlin, Ber. D. chem. Ges., 

 37, 1904, (3348-3352). 



CYCLOID CisHnONSz 



iJ-Benzylidene-3-ethyl-rhodanic 

 acid 



CO.NEt 



0-0 xtj-, p-methoxii-, m-nitro-, p-oxij- 



vi-metlioxij- and methyleue-dioxij- 



derivatives 



Andreasch, P. uiul Zipsee, A. Wien, 



.Moullfte Cl.eni., 25, PJOl, (I.jO-LSO). 



CYCLOIDS Cr.Hi.N.S 



Methylthiopyi'iiie 



C =- CMe 

 XPh /s 1 



NMe : CMe 



{].-Vlien]jl-2, 3, A-tTimethnl-2, 5-tliiopyra- 



zole) its compounds with alhijl iodides 



and its trioxide. 



Michaelis, A. Liebigs Ann. Choni., 

 Leipzig, 331, 1901, (197-244). 



CYCLOID C13H, ON S 



^-Naphtliyl-4'-tliiohydantoin 

 CH,.S 

 ^°<XH.C:X.CioHj 

 and its acetyl derivative. 

 Johnson, T. B. J. Ainer. Chem. Soc, 

 Easton, Pa., 25, 1903, (483-491). 



CYCLOID CnHuONoS 



Imino-keto-iS-naphthyltetrahydro- 

 thiazole 

 Acetyl derivative 

 CH, S 



iV(CioH7).C : XAc 



Johnson, T. B. J. Amer. Chem. Soc, 

 Easton, Pa., 25, 1903, (483-491). 



CYCLOIDS Ci3HnONS2 



Benzylidene-allyl-rhodanic acid 



O-iH-XlTKOnEXZYLIDEXE-S-ALLYL-RUULiAXIC 

 ACID 



.CO.X.CsHs 

 ^S .CS 

 and the p- isonieride. 



Andreasch, R. nnd Zipsee, A. Wien, 

 Monllite Chem., 25, 1904, (159-180). 



5-Cinnamylidene-3-methyl-rhodanic 

 acid 



PhCH:CH.CH:C<^^;^'^« 

 S . CS 



Andreasch, R. und Zipsee, A. Wien, 

 ilonllfte Chem., 25, 1904, (159-180j. 



CYCLOID C, H, NS, 



Dioxybenzylidene-allylrhodanic 



acid 



Mouumelhyl ether 

 MeO.C6H3(OH).CH : C<f 



Andreasch, R. und Zipsee, A. Wien, 

 Monllite Chem., 25, 1904, (159-180). 



XO^.CsH^.CH : C<, 



