(1S,3aS,5aS,6S(Z),9aR,10R)Dodecahydro-6-(2-penten-4-yl)pyrrolo(1,2-a)quinoline-1-ethanol 55893-12-4 Gephyrotoxin HTX D Histrionicotoxin D Pyrrolo(1,2-a)quinoline-1-ethanol, dodecahydro-6-(2-penten-4-ynyl)-, (1R-(1alpha,3abeta,5aalpha,6alpha(Z),9aalpha))- Pyrrolo(1,2-a)quinoline-1-ethanol, dodecahydro-6-(2Z)-2-penten-4-ynyl-, (1R,3aR,5aR,6R,9aS)-