Two new spirostanol glycosides named agamenoside A and B, were isolated from the fcrmcnted leaves of Agave americana. Th......

二新 steroidal glycosides 说出 Lm-4 ( 1 )， Lm-5 ( 2 )从 Liriope muscari.Their 结构的 thetubers 被孤立被 1D 和 2D NMR ......