Fig. 4From: Isolation and optimized production of putative antimicrobial compounds from Egyptian soil isolate Streptomyces sp. MS. 10Proton-proton and proton-carbon coupling in substructures of the major compound in fraction 8. a Proton- proton coupling as extracted from 1H-1H COSY spectrum (Fig. S1). b Proton-carbon connectivity in substructure of compound 1 as extracted from 1H-13C HMBC spectrum (Fig. S2)Back to article page