2-Amino-4-(2,4-dimethoxyphenyl)-4H-[1]benzothieno[3,2-b]pyran-3-carbonitrile;2-Amino-4-(2,4-dimethoxy-phenyl)-4H-benzo[4,5]thieno[3,2-b]pyran-3-carbonitrile;4H-[1]Benzothieno[3,2-b]pyran-3-carbonitrile, 2-amino-4-(2,4-dimethoxyphenyl)-
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