4H-1-benzopyran-3-carboxaldehyde, 2-amino-6-(1-methylethyl)-4-oxo-;2-Amino-6-isopropyl-4-oxo-4H-chromene-3-carbaldehyde;2-Amino-6-isopropyl-4-oxo-4H-benzopyran-3-carboxaldehyde;
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