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4389-13-3 1h-anthra[2,1,9-def]-2-benzopyran-1,3,6-trione(9ci)

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Product Name 1H-Anthra[2,1,9-def]-2-benzopyran-1,3,6-trione(9CI)
CAS No. 4389-13-3
Synonyms 7H-Benz[de]anthracene-3,4-dicarboxylicanhydride, 7-oxo- (7CI,8CI)
Molecular Formula C19H8O4