Antimicrobial metabolites from a marine-derived Actinomycete sp. G278.

Analysis of an antimicrobial extract prepared from culture broth of the marine-derived actinomycete sp. G278 led to the isolation of ten compounds, -. Two compounds, 2,5-Bis(5--butyl-2-benzoxazolyl)thiophene (), and 3-hydroxyl-2-methylpyridine () were isolated from a natural source for the first time.