Pfizer Handbook of Microbial Metabolites 



268 



Shoji Shibata, Osamu Tanaka, Goro Chihara and Horoshi 

 Mitsuhashi, Pharm. Bull. (Tokyo) 1 302 (1953). 



Shoji Shibata, Takao Murakami, Osamu Tanaka, Goro Chi- 

 hara, Isao Kitagawa, Masashi Sumimoto and Chikara Kaneko, 

 ibid. 3 160 (1955). (Structure) 



Shoji Shibata, Takao Murakami, Osamu Tanaka, Goro Chi- 

 hara and Masashi Sumimoto, ibid. 3 274 (1955). 



J. Breen, J. C. Dacre, H. Raistrick and G. Smith, Biochem. J. 

 60 618 (1955). 



Shoji Shibata, Michio Takido and Terumi Nakajima, 

 Pharm. Bull. (Tokyo) 3 286 (1955). 



Yuzuru Yamamoto, Takeo Yamamoto, Skoichi Kanatomo 

 and Kiyoshi Tanimichi, /. Pharm. Soc. Japan 76 192 (1956). 



Yazuru Yamamoto, Akira Hamaguchi, Isao Yamamoto and 

 Sumie Imai, ibid. 76 1428 (1956). 



581 Pigment B: CsoHigOn. 



CH2OH 



HO O OH 



582 Pigment C: CgoHigOia. 



HO O OH 



CHoOH 



CH2OH 



HO O OH 

 These are oxidized skyrins. 



