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862844-73-3 2h-1-benzopyran-2,4(3h)-dione,3-[3-[4-(dimethylamino)phenyl]-1-hydroxy-2-propenylidene]-

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Product Name 2H-1-Benzopyran-2,4(3H)-dione,3-[3-[4-(dimethylamino)phenyl]-1-hydroxy-2-propenylidene]-
CAS No. 862844-73-3
Molecular Formula C20H17NO4