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