共 8 条
[1]
AOYAGI T, 1975, J ANTIBIOT, V28, P876
[2]
BAER E, 1939, J AM CHEM SOC, V61, P2607
[3]
BIERAUGEL H, 1979, HETEROCYCLES, V13, P221
[4]
BIERAUGEL H, 1980, HETEROCYCLES, V14, P947
[6]
KUMAGAI M, 1975, J ANTIBIOT, V28, P555
[8]
WULFF G, 1974, BER, V107, P3364