(1S,4aS,13cS)-10,11-Dimethoxy-1-methyl-4a,5,6,7,8,13,13b,13c-octahydro-1H-2-oxa-6a,13-diaza-indeno[1,2-c]phenanthrene-4-carboxylic acid methyl ester

(1S,4aS,7R,8aS)-7-[2-(5,6-Dimethoxy-1H-indol-3-yl)-ethyl]-1-methyl-7-oxy-4a,5,6,7,8,8a-hexahydro-1H-pyrano[3,4-c]pyridine-4-carboxylic acid methyl ester

(1S,4aS,7S,8aS)-7-[2-(5,6-Dimethoxy-1H-indol-3-yl)-ethyl]-1-methyl-7-oxy-4a,5,6,7,8,8a-hexahydro-1H-pyrano[3,4-c]pyridine-4-carboxylic acid methyl ester