
{"publication_number": "US-2001016570-A1", "abstract": "this invention is directed to the - tartaric acid salt of 2 - amino - n --- 2 - oxo - 2 -- pyridin - 2 - ylmethyl - 2 -- 2 , 3 , 3a , 4 , 6 , 7 - hexahydro - pyrazolopyridin - 5 - yl ]- ethyl 