4388-04-9 4H-1-Benzopyran,4-(4H-1-benzopyran-4-ylidene)-

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Basic

CAS No. 4388-04-9
Product Name 4H-1-Benzopyran,4-(4H-1-benzopyran-4-ylidene)-
Synonyms D4,4'-Bi-4H-1-benzopyran (8CI); Dichromylene
Molecular Formula C18H12O2

Physical property