GRANISETRON IMPURITY B;1-Desmethyl Granisetron (Granisetron Impurity B);endo-N-(9-Methyl-9-azabicyclo[3.3.1]non-3-yl)-1H-indazole-3-carboxamide;N-[(1R,3r,5S)-9-Methyl-9-azabicyclo[3.3.1]non-3-yl]-1H-indazole-3-carboxaMide;Granisetron Related Compound B (15 mg) (N-[(1R,3r,5S)-9-methyl-9-azabicyclo[3.3.1]non-3-yl]-1H-indazole-3-carboxamide);N-[(3-endo)-9-Methyl-9-azabicyclo[3.3.1]non-3-yl]-1H-indazole-3-carboxamide;Granisetron Impurity 2(Granisetron EP Impurity B);Imp. B (EP):N-[(1R,3r,5S)-9-Methyl-9-azabicyclo[3.3.1]non-3-yl]-1H-indazole-3-carboxamide