2H-1-BENZOPYRAN-3-CARBOXAMIDE, N-4-PYRIDINYL- 80066-02-0 Compound 69-224 Compound 69/224 N-(delta(sup 3)-Chromene-3-carbonyl)-4-iminopyridine N-4-Pyridinyl-2H-1-benzopyran-3-carboxamide