Cabanillas, Alfredo H Cybastacines A and B: Antibiotic Sesterterpenes from a Nostoc sp. Cyanobacterium. [electronic resource] - Journal of natural products 02 2018 - 410-413 p. digital Publication Type: Journal Article ISSN: 1520-6025 Standard No.: 10.1021/acs.jnatprod.7b00638 doi Subjects--Topical Terms: Anti-Bacterial Agents--chemistryGuanidine--chemistryNostoc--chemistrySesterterpenes--chemistrySpain