1320 



581 



1320 



ACID C;H„06 



Butylene tricarboxylic acid 



(CO2HJCH :CH 



Guthzeit, Max und Engelmann, Max. 

 J. prakt. Chem., Leipzig, fN.F.\ 66, 

 1902, (10i-l:i9j. 



Acid 



ACID CaHieOo 



GMe . CO2H 



C(C02H) . CH2 . CH2 . CO,H 



Anhydride CsHgOj i.e. 



0< 



,C0 . CMe 



CO.C.CH2.CH,.C02H 

 Eaematinic add. 



Eiister, William. Die chemische C!on- 

 stitutioa der Hamatinsauren. Verh. 

 Ges. D. Natf., Leipzig, 74, fl902), II, 1, 

 1903, (75-78). 



UNSATURATED ACIDS WITH 

 SEVEN OXYGEN ATOMS. 



ACIDS CHzu-ioOt 



ACID CioHiO: 



Glutaconylglutaconic acid 

 CH(C02ll) . CH : CII . CO2H 

 CO . C3H4 . CO2H 



Mono-, di- and tri-ethyl caters. 



Blaise, E. E. Paris, C.-R. Acad. sci. 

 136, 1003, (092-694). 



ACIDS CnHjn-zoO: 



Usnic Acid 



ACID CHi.Oj 



Widman, 0[skar.] Uel)er die Usnin- 

 eaure. Ilelsingfors, Coinptcs rendus du 

 Coiigrc's des Natmalistes et .Medecins du 

 Nord tenu h Helsingfors du 7 au 12 

 juillot 1902, 1903, 111 Section, (4-7). 



UNSATURATED ACIDS WITH 

 EIGHT OXYGEN ATOMS. 



ACIDS CnHin-sOa 



ACID CjHeOd 



Propylene tetracarboxylic acid 



(C02H),Cn.CII:C(CO,Hj2 



Weiss, Arno. Untersuchungen zur 

 Kenutnis bimolekularer Dicarboxylglu- 

 taconsaureester (..^2'^'2"P'"0P"-'iit^'t''^car- 

 bonsiiureester). Diss. Leipzig (Druck v. 

 Metzger & Wittig), 1902, (44). ~ 22 cm. 



UNSATURATED ACIDS WITH TEN 

 OXYGEN ATOMS. 



ACIDS CuHan-ioOlO 



ACIDS C HbOio 



Butylene pentacarboxylic acid 



CO2H . C(C02H)2 . CH : C(C02H)2 



Ethyl ester 



Guthzeit, Max und Jahn, Carl. J. 

 prakt. Chem., I^ipzig, (N.F.), 66, 1902, 

 (1-15). 



Dicarboxyaconitic acid 



Methyl ester 

 C(C02Me)2 : C(C02Me) . CH(C02Me)3 



Anschiitz, Richard. Liebigs Ann. 

 Chem., Leipzig, 327, 1903, (228-239). 



SULPIIONIC ACIDS. 



SULPIIONIC ACID CHznOsS 



Ethylene sulphonic acid 



ClIjrCll.SOjH 



P-Ethoxyanilide 



CHj : CH . SO2 . NH . CgH^ . OEt 



(Vinylsulphone-p-phenetidide) 



and its acetate and o-nitroderivative. 



Autenrieth, \V[illielm] und Koburger, 

 Julius. I'HMlin, H(«r. D. chem. Cie.s., 36. 

 1903, (3(;20-;Ui34). 



