A rare diketopiperazine glycoside from marine-sourced Streptomyces sp. ZZ446

A rare diketopiperazine glycoside from marine-sourced <i>Streptomyces</i> sp. ZZ446 Streptopyrazinones A−D, rare metabolites from marine-derived Streptomyces sp. ZZ446 A new diketopiperazine derivative from a deep sea-derived <i>Streptomyces</i> sp. SCSIO 04496 Naseseazines A and B: A New Dimeric Diketopiperazine Framework from a Marine-Derived Actinomycete, <i>Streptomyces</i> sp. Marine bacteria, VIII. Maremycin A and B, new diketopiperazines from a marine <i>Streptomyces</i> sp. Diketopiperazine Derivatives from the Marine-Derived Actinomycete Streptomyces sp. FXJ7.328 A bisamide and four diketopiperazines from a marine-derived<i>Streptomyces</i>sp. Sporaridin and sporazepin from actinomycete Streptosporangium sp. BCC 24625 Sporaridin and sporazepin from actinomycete Streptosporangium sp. BCC 24625 Novel cyclohexene and benzamide derivatives from marine-associated<i>Streptomyces</i>sp. ZZ502