共 12 条
[2]
BAKER MJ, 1980, J ANTIBIOTICS, V33, P878
[5]
CASSIDY PJ, 1977, 17TH INT C ANT AG CH
[7]
JOHNSTON D, UNPUBLISHED
[9]
KAHAN JS, 1979, J ANTIBIOT, V32, P1
[10]
Kahan JS., 1976, US patent, Patent No. 3950357