N-methylindazolic acid, 1-Methyl-1H-indazole-3-carboxylic acid, 1H-Methylindazole-3-carboxylic acid, n-methyl-indozole-3-carboxylic acid; 1-Methylindazole-3-carboxylic Acid (Granisetron Impurity D); 1-methyl-3-indazolylcarboxylic acid; 1-Methylindazole-3-carboxylic Acid; N-Methyl-(1H)indazole-3-carboxylic acid; 1-Methyl-3-indazolecarboxylic acid; 1-methylindozole-3-carboxylic acid; 1-Methyl-indazole-3-carboxylic acid; N-methylindazole-3-carboxylic acid;