1.beta.H,5.beta.H-Tropan-6.alpha.-ol, 3.beta.,7.beta.-epoxy- 2,5-Methano-2H-furo[3,2-b]pyrrol-6-ol, hexahydro-4-methyl-, (2.alpha.,3a.beta.,5.alpha.,6.beta.,6a.beta.)- 487-27-4 NSC93128 Oscin Oscine Scopoline