AROMATIC COMPOUNDS 



169 



Group* 



VI Stipitatic acid 



O 



Table 4 (continued) 



Compound 



OH 



Organism(s) 

 Penicillium stipitatum (68, 

 150, 165) 



HO 



COOH 



VII 



Puberulonic acid 



O OH 



V 



HO 



HO 



Lecanoric acid 

 CH 3 



Penicillium puberulum (25, 

 81) 



CO' 



Parmelia spp. (lichens) 

 (24) 



^ 



-CO— o- 



-OH 



HO OH 



Gyrophoric acid 



CH 3 



CO— O— 



CH3 



Gyrophora esculenta and 

 other lichens (24) 

 CH 3 

 OH I COOH 



-co— o- 



OH 



HO OH 



VIII Nidulin 



CI 



CH 3 



Aspergillus nidulans (163) 



CI 



HO 



/V 



-co— o- 

 -o 



-0CH3 



\^ 



CI 



C S H 



5 X1 10 



