The present invention relates to novel compounds of formula (I) or formula (Ia)
pharmaceutically-acceptable salts, hydrates, solvates, or stereoisomers thereof, and pharmaceutical compositions of these compounds which are useful for preventive and therapeutic use in human and veterinary medicine.
本发明涉及
化学式(I)或
化学式(Ia)的新化合物及其药用盐、
水合物、溶剂合物或立体异构体,以及这些化合物的药物组合物,可用于人类和兽医药物的预防和治疗。