摘要

A new degraded sesquiterpene was isolated from the marine actinomycete Streptomyces sp. 0616208. Its structure was elucidated as (1 alpha 4a alpha 5 alpha, 7 beta, 8a beta)-5, 8a-dimethyl-decahydronaphthalene-1, 4a, 7-triol on the basis of spectroscopic data.