Synonyms: 6,21-Secohetisan-6-one,11,15-dihydroxy-21-methyl-, (11b,15b)-;8,11-Methano-10a,3,6a-[1]propanyl[3]ylidene-8H-indeno[2,1-b]azocin-14-one,dodecahydro-7,10-dihydroxy-1,3-dimethyl-9-methylene-, [3R-(3a,6aa,6ba,7a,8b,10a,10aa,11b,11ab,15R*)]-; N-Methyl-N,6-seco-6-dehydropseudokobusine; Yesonine