229 Depsides and Depsidones 



485 Physodic Acid (Farinacic Acid), CoeHagOg, colorless prisms, m.p. 

 205° (dec). 



CH3CH2CH,CHoCH2COCH2 ^^^ 



COO OH 



COOH 

 CH2CH2CH2CH2CH3 



Parmelia physodes Ach., P. furfuracea Ach, 

 A yield of 5% was reported. 



Yasuhiko Asahina and Hirasi Nogami, Ber. 67B 805 

 (1934). 



Idem., ibid. 68B 77, 1500 (1935). 



486 Olivetoric Acid, CogHgoOg, colorless crystals, m.p. 151°. 



CH3CH2CH2CH2CH2COH2C 



COO OH 



COOH 

 CH2CH2CH2CH2CH3 



Parmelia olivetorum Nyl., Comicularia pseudosatoana 

 Asahina and C. divergens Ach. 



Yasuhiko Asahina and Fukuziro Fuzikawa, Ber. 67B 163 



(1934). 



487 Alectoronic Acid, C28H32O9, colorless prisms, m.p. 193°. 

 CH3CH2CH2CH2CH2COCH2 



COOH 

 CH2COCH2CH2CH2CH2CH3 



Alectoria japonica Tuck., A. sarmentosa Ach., Cetraria 

 pseudocomplicata Asahina, Nephromopsis cilialis Hue. 



Yasuhiko Asahina, Yoshinari Kanaoka and Fukuziro Fu- 

 zikawa, Ber. 66B 649 (1933). 



