The fumaric acid salt of 2-{3-[4-(2-t-butyl-6-trifluoromethyl-4-pyrimidinyl)-1-piperazinyl]propylthio}-4-pyrimidinol is useful for treating disorders which respond to dopamine D
3
ligands. It has higher stability at low pH and is therefore particularly suitable for oral administration in pharmaceutical compositions comprising this salt.
2-{3-[4-(2-t-丁基-6-三
氟甲基-4-
嘧啶基)-1-
哌嗪基]丙
硫}-4-
嘧啶醇的
富马酸盐对于治疗对
多巴胺D3
配体有反应的疾病是有用的。它在低pH下具有更高的稳定性,因此特别适用于包含该盐的制药组合物的口服给药。