IUPAC:disodium 1,10-dihydroxy-9a,11a-dimethyl-1-[2-(phosphonatooxy)acetyl]-1H,2H,3H,3aH,3bH,4H,5H,7H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-one
IUPAC:disodium 1,10-dihydroxy-9a,11a-dimethyl-1-[2-(phosphonatooxy)acetyl]-1H,2H,3H,3aH,3bH,4H,5H,7H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-one