The Novel Hybrid Antitumor Compound Premithramycinone H Provides Indirect Evidence for a Tricyclic Intermediate of the Biosynthesis of the Aureolic Acid Antibiotic Mithramycin
Departamento de Biología Funcional e Instituto Universitario de Oncología del Principado de Asturias (IUOPA) Universidad de Oviedo 33006 Oviedo (Spain).