| 摘要 |
One or more water-soluble 3-phosphatidyl esters of the formula (I), in which R1 and R2 are the same or different and each signifies the acyl group of a saturated or unsaturated fatty acid having 10-22 C-atoms, and R3 signifies the residue of a pentavalent or hexavalent alcohol, preferably in mixture with choline, for use as a rectally administrable laxative, process of preparing them, and medicinal compositions containing them. |
