methyl (6aRS,9SS,10aSR)-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo<4,3-fg>quinoline-9-carboxylate
methyl (6aRS,9RS,10aSR)-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo<4,3-fg>quinoline-9-carboxylate
rac-6-methyl-5α-ergoline-8α-carboxylic acid methyl ester
rac-6-methyl-5α-ergoline-8β-carboxylic acid methyl ester
rac-6-methyl-5α-ergoline-8α-carboxylic acid hydrazide