658701-13-4 Propanedinitrile,[2-(4-methoxyphenyl)-9-oxocyclohepta[b]pyran-4(9H)-ylidene]-

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Basic

CAS No. 658701-13-4
Product Name Propanedinitrile,[2-(4-methoxyphenyl)-9-oxocyclohepta[b]pyran-4(9H)-ylidene]-
Molecular Formula C20H12N2O3

Physical property