Synonyms: Daphnan-23-one,23-(2,5-dimethyl-8-oxabicyclo[3.2.1]oct-2-yl)-16-hydroxy-, [16b,23(1S,2R,5R)]-; Daphnimacropine(8CI); 1-Propanone,1-(2,5-dimethyl-8-oxabicyclo[3.2.1]oct-2-yl)-3-[octahydro-9-hydroxy-8-methyl-5-(1-methylethyl)-4,8,3a-[1,2,4]butanetriylcyclopent[b]indol-8a(4aH)-yl]-,[3aR-[3aa,4a,4ab,5b,8a,8ab(1S*,2R*,5R*),8ba,9S*,10S*]]-