(6S,7S,8R,8aS)-6-Ethylperhydroindolizine-7,8-diol

In the title compound, C10H19NO2, the piperidine and pyrrolidine rings of the perhydroindolizine ring system adopt chair and envelope conformations, respectively. In the crystal structure, intermolecular O—H...N and O—H...O hydrogen bonds link the molecules into a chain running along the a axis