Acids. 



684 



1330 



UENZENOID ACIDS CHzn-isO^ 

 ACID GisHuOi 



a-Phenylcinnamic acid. 



O-NlTROPHENYLCINNAMIC ACID 



NOj.CeH^.CHrCPh.COaH 



Ethyl ester and plienylliydrazine 

 derivatives. 



Bakunin e Parlati. G., 36, ii, (264). 



54037. Isomeric spa- 



ziali iiegli acidi fenilortonitrocinnaniici 

 (anidridi, indoni, cloruri, fenilidrazidi, 

 idrazoni, ossime). 



77!- and p-NITROrilENYLCINNAMIC ACIDS 



NO2.C0H4.CH : CPb.C02H 



Isomeric forms with their chlorides, 



iinhydrides, salts, esters and phenyl- 



liydrazides. 



Bakunin u. Parlati. 54037. 



ACID CHieOi 

 Armes. Diphen3'lpentensaureii. (al3 

 uud (87.) Diss. Strassbiirg i. E., 1908. 



BENZENOID ACIDS CMH2M-24O2 

 ACID C2..H16O2 



Triphenylacetic acid CPha-COsII 



Anniionium, potassium, barium and 

 copper salts. 



Gyr. B., 41, (4308). 



MetJiyl, ethyl, isoamyl and phenyl esters, 

 amide and anilide. 

 Schmidlin u. Hodgson. B., 41, (438). 



Trtphenyhnethinc ester 

 Ph3C.CO2.CPh3 

 Anschiitz. A., 359, (196). 



Triplienylueetyl chloride Ph3.C.C0Cl 



Bistrzycki u. Landtwing. B., 41, 



(686j. 



ACIDS C21H18O2 



Triphenylpropiouic acid 



Amide CHPhj.CHPh.CU.NHj ami vitrile. 

 Kohler. Am., 35, (.386). 



Diphenyl-p-tolylacetic acid. 



Metallic salts. 

 Gyr. B., 41, (4308;. 



< 'hloride Ph2C(C,H,).C0.Cl 



Bistrzycki 11. Landtwing. B., 41, 



(686). 



ACIDS C23Hv202 



Triphenylvaleric acid. 



}<iirile t.'llPlu.CPhEt.CN 

 KoMer. Am., 35, (386). 



?>-Tritolylacetic acid 



(Cll3.C6ll4)3.C.CU2lI 



Schmidlin u. Hodgson. B., 41, (438). 



SULPIIINIC ACIDS WITH TWO 

 OXYGEN ATOMS. 



SULPHINIC ACIDS CnH2n-60vS 



SULPHINIC ACID CbHgOjS 



Benzene sulphinic acid. 



Chloride (.'i-Hs.SOCl 

 Hilditch u. SmUes. B., 41, (4113). 



Anhydride CeHs.SO.O.SO.CeHs 

 Knoevenagel u. Polack. B., 41, (3323). 



SULPHINIC ACID C7H O2S 



Toluene z>sulphinic acid. 



Heidusclika. 57265. p-Toluolsulfin- 

 siiure. 



Anhydride C,H,.SO.O.SO.C,H, 



Knoevenagel u. Polack. ]'..,41, (3323). 



Chloride. C,H,.80.C1 



HUditch u. Smiles. B., 41, (4113). 



SULPHINIC ACID CsHmOzS 



/'-Xylene sulphinic acid. 



Anhydride l\e,X\\\T,.^C>SJ. 'AD X\[i^llQ.i 

 Knoevenagel u, Polack. B., 41, (3323). 



SULPHINIC ACID CqH,202S 



Mesitylene sulphinic acid- 



Anhydride Me.C^H^.i^i) .U .S^) .G^U^'Me^ 

 Knoevenagel u. Polack. B., 41,(3323). 



SULPtlONIC ACIDS WITH THREE 

 OXYGEN ATOMS. 



SULPHONIC ACIDS CnH2n-603S 



SULPHONIC ACID CfHeOaS 



Benzene sulphonic acid t'eH5.S03H 



London, British Association for the 



Advancement of Science. 59047. The 



study of isoniorphous derivatives of 



