IUPAC:(3R,10aR)-3-chloro-10a-{[(1R,3S)-3-chloro-2,2-dimethyl-6-methylidenecyclohexyl]methyl}-6,8-dihydroxy-2,2-dimethyl-2H,3H,5H,10H,10aH-naphtho[2,3-b]pyran-5,10-dione
IUPAC:(3R,10aR)-3-chloro-10a-{[(1R,3S)-3-chloro-2,2-dimethyl-6-methylidenecyclohexyl]methyl}-6,8-dihydroxy-2,2-dimethyl-2H,3H,5H,10H,10aH-naphtho[2,3-b]pyran-5,10-dione