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652991-91-8 1,4-benzenedicarboxylic acid, methyl2,2,4-trimethyl-2h-1-benzopyran-7-yl ester

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Product Name 1,4-Benzenedicarboxylic acid, methyl2,2,4-trimethyl-2H-1-benzopyran-7-yl ester
CAS No. 652991-91-8
Molecular Formula C21H20O5