A compound of the formula
pharmaceutically acceptable salts and enantiomers thereof and pharmaceutical compositions containing this compound, its pharmaceutically acceptable salts and enantiomers are claimed.
本发明涉及一种化合物,其
化学式为,其药学上可接受的盐及其对映体,以及含有该化合物、其药学上可接受的盐及其对映体的药物组合物。