英文同义词:
Olprinone Impurity A;Olprinone Impurity 1;Olprinone Impurity;[3,3-Bipyridine]-5-carbonitrile, 6-amino-1,6-dihydro-2-methyl-6-oxo-;6-amino-2-methyl-6-oxo-1,6-dihydro-[3,3-bipyridine]-5-carbonitrile;6-Amino-1,6-dihydro-2-methyl-6-oxo[3,3-bipyridine]-5-carbonitrile