Etymology

Today it means: The steroid alkaloid (1S,3aS,3bS,5aR,6S,7S,9aR,9bS,11aS)-1-[(1S)-1-(Dimethylamino)ethyl]-9a,11a-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-6,7-diol Full definition →