IUPAC:3,4a-dichloro-6,8-dihydroxy-10a-(6-hydroxy-3,7-dimethylocta-2,7-dien-1-yl)-2,2-dimethyl-2H,3H,4H,4aH,5H,10H,10aH-naphtho[2,3-b]pyran-5,10-dione
IUPAC:3,4a-dichloro-6,8-dihydroxy-10a-(6-hydroxy-3,7-dimethylocta-2,7-dien-1-yl)-2,2-dimethyl-2H,3H,4H,4aH,5H,10H,10aH-naphtho[2,3-b]pyran-5,10-dione