Diphenylemestrins A-E: diketopiperazine-diphenyl ether hybrids from Aspergillus nidulans
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A chemical investigation of secondary metabolites (SMs) from Aspergillus nidulans resulted in the identification of five novel dioxopiperazine (DKP)-diphenyl ether hybrids, designated as diphenylemestrins A-E (1-5). These compounds 1-5 represent the first know... ...