151 Alicylic Compounds (Non-terpenoid) 



Ross R. Herr, /. Am. Chem. Soc. 81 2595 (1959). (Struc- 

 ture) 



312 Streptovitacin B, Ci5Ho;50-,N, colorless crystals, m.p. 124-128°. 



OH 



Streptomyces griseiis 



T. E. Eble, M. E. Bergy, C. M. Large, R. R. Herr and W. G. 

 Jackson, "Antibiotics Annual 1958-1959," Medical Encyclope- 

 dia, Inc., New York, p. 555. (Isolation) 



Ross R. Herr, /. Am. Chem. Soc. 81 2595 (1959). (Struc- 

 ture) 



313 Streptovitacin C^, Ci-,H^;^05N, colorless crystals, m.p. 91-96°. 



OH 



O I o 



HO j CH— CH2 X 



CH3 ° 



Streptomyces griseiis 



Ross R. Herr, /. Am. Chem. Soc. 81 2595 (1959). (Struc- 

 ture) 



314 Streptovitacin D, Ci-.H^.-^O-.N, colorless crystals, m.p. 67-69°. 



A ring-hydroxylated cycloheximide of unknown struc- 

 ture. 



Streptomyces griseus 



Ross R. Herr, J. Am. Chem. Soc. 81 2595 (1959). 



315 Streptimidone, Ci,;H2304N, colorless crystals, m.p. 72°. 



O 



CH3 CH3 O OH ^ 



I I II I r< 



CHi^CH— C=CH— CH— C— CH2— CH— CHo— < N 



H 



o 



A streptomycete 



