2-AMINO-7-ISOPROPYL-5-OXO-5 H-[1]BENZOPYRANO[2,3-B]PYRIDINE-3-CARBONITRILE;2-AMINO-7-ISOPROPYL-5-OXO-5H-CHROMENO[2,3-B]PYRIDINE-3-CARBONITRILE;2-amino-7-isopropyl-5-oxo-5H-(1)benzo-pyrano(2,3-;2-AMINO-7-ISOPROPYL-5-OXO-5H-(1)BENZO-PY RANO(2,3-B)PYRIDINE-3-NITRILE, 99%;aminoisopropyloxobenzopyrano[2,3-b]pyridine-3-carbonitrile
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