“…In recent years, a wide range of chemically and biologically important oxazoles with 2,4-disubstitution pattern have been studied, specifically protein kinase inhibitor mubritinib (5), [8] and antimicrobal phenoxan (6). cytostatic anti-mitotic phorboxazoles, [12,13] antibiotic rhizoxins, [14,15] cytotoxic enigmazole A, [16] steptogramin antibiotic virginiamycins, [17][18][19][20] and acyclic serine/threonine protein phosphatase inhibitors calyculins. cytostatic anti-mitotic phorboxazoles, [12,13] antibiotic rhizoxins, [14,15] cytotoxic enigmazole A, [16] steptogramin antibiotic virginiamycins, [17][18][19][20] and acyclic serine/threonine protein phosphatase inhibitors calyculins.…”