Synonyms: | 20-Ethyl-6β,8-dihydroxy-1α-methoxy-4-methylheteratisan-14-one;8H-13,3,6a-Ethanylylidene-7,10-methanooxepino[3,4-i]-1-benzazocin-8-one, 1-ethyltetradecahydro-12a,14-dihydroxy-6-methoxy-3-methyl-, (3R,6S,6aS,7R,7aS,10S,12aS,13R,13aR,14S,15R)- |