The present invention relates to compounds of formula (I), and pharmaceutically acceptable salts thereof. The invention further relates to pharmaceutical compositions comprising compounds of formula (I), and the use of such compounds in the treatment of a disease selected from osteoporosis, Paget's disease, Chagas's disease, malaria, gingival diseases, hypercalaemia, metabolic bone disease and diseases involving matrix or cartilate degradation.
本发明涉及式(I)的化合物及其药学上可接受的盐。本发明还涉及含有式(I)的化合物的药物组合物,以及将这些化合物用于治疗从骨质疏松症、帕盖特病、查加斯病、疟疾、牙龈疾病、高
钙血症、代谢性骨病和涉及基质或软骨降解的疾病中选择的疾病。