57645-97-3 4H-1-Benzopyran-4-one, 6,8-dichloro- 4H-1-Benzopyran-4-one, 6,8-dichloro- Catalog No.: 834532 Name: 4H-1-Benzopyran-4-one, 6,8-dichloro- CAS: 57645-97-3 Formula: C9H4Cl2O2 Inquire about this product →