| 摘要 |
<p>A 3,4,5-trihydroxypiperidine derivative of general formula (I), having a β-galactosidase inhibitory action and therefore usable as a carcinostatic agent, wherein R represents a C1 to C18 saturated or unsaturated hydrocarbon group which may be substituted with a linear, branched or cyclic group.</p> |
