CPC C07D 405/04 (2013.01) [A61P 31/04 (2018.01); A61P 31/10 (2018.01)] | 19 Claims |
1. A 6-(6-bromo-2-oxo-2H-chromen-3-yl)-4-(4-chlorophenyl)-2-alkoxynicotinonitrile compound having the formula I:
wherein R is methyl or ethyl.
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