5110-02-1 6-Methyl-2-(3-pyridyl)cinchoninic acid 6-Methyl-2-(3-pyridyl)cinchoninsaeure [German] CINCHONINIC ACID, 6-METHYL-2-(3-PYRIDYL)- Kyselin 6-metyl-2-(3-pyridyl)-cinchoninova [Czech]