(+)-Dihydroantirhine

(2S,βR)-β-Ethyl-1,2,3,4,6,7,12,12bβ-octahydroindolo[2,3-a]quinolizine-2-ethanol

2β-[(R)-1-(Hydroxymethyl)propyl]-1,2,3,4,6,7,12,12bβ-octahydroindolo[2,3-a]quinolizine