1H-Naphtho(2,3-c)pyran-3-acetic acid, 3,4,4a,5,10,10a-hexahydro-9,10a-dihydroxy-1-methyl-5,10-dioxo-, (1S-(1alpha,3beta,4abeta,10abeta))- 4a-epi-Nanaomycin B 5-18-09-00351 (Beilstein Handbook Reference) 72691-97-5 BRN 1440473