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58495-33-3 acetic acid,(2,3,5,6,7,8-hexahydro-2,5-dioxo-4h-1-benzopyran-4-ylidene)-, methylester

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Product Name Acetic acid,(2,3,5,6,7,8-hexahydro-2,5-dioxo-4H-1-benzopyran-4-ylidene)-, methylester
CAS No. 58495-33-3
Molecular Formula C12H12O5