Pfizer Handbook of Microbial Metabolites lO 



Penicillium digitatum, Blastomyces dermatitidis , B. bra- 

 siliensis, Histoplasma capsulatum 



Walter J. Nickerson, Arch. Biochem. 17 225 (1948). 



Erston V. Miller, J. R. Winston and D. F. Fisher, J. Agr. 

 Research 60 269 (1940). 



Ray E. Young, Harlan K. Pratt and J. B. Biole, Plant 

 Physiol. 26 304 (1951). 



4 Dimethylsulfone, CoHgOoS, colorless prisms, m.p. 107-109°. 



CH3SO2CH3 



Cladonia deformis Hoffm. 



Torger Bruun and Nils Andreas Sorensen, Acta Chem. 

 Scand. 8 703 (1954). 



5 Cellocidin (Aquamycin), C4H4O2N0, white crystals, m.p. 216- 



218° (dec). 



O O 



li II 



HoN— C— C=C— C— NH2 



Streptomyces chibaensis, S. reticuli var. aquamyceticus 



The yield was 16.5 g. from 420 liters of culture fluid. 



Saburo Suzuki, Goto Nakamura, Kazuhiko Okuma and Yoke 

 Tomiyama, J. Antibiotics (Japan) llA 81 (1958). 



Hyozo Taniyama, Shoji Takemura, Kimiko Kageyama and 

 Masanao Funaki, /. Pharm. Soc. Japan 79 1510 (1959). 



6 Ethyl Acetate, C^HsOo, colorless liquid, b.p. 77°, 11^^° 1.3719. 



CH3COOC2H6 



PenicilliuTn digitatum 



J. H. BirkinsHaw and H. Raistrick, Trans. Roy. Soc. (Lon- 

 don) B220 331 (1931). 



7 2-Methyl-2-butene, C5H10, colorless liquid, b.p. 38.4°. 



CH3 



\ 



C=CH— CH3 



/ 

 CH3 



Puccinia gram,inis Pers. var. tritici Erikas. and Henn. 

 (uredospores) 



F. R. Forsyth, Can. }. Botany .S3 363 (1955). 



