89438-53-9 3H-Indazol-3-one, 2-ethyl-1,2-dihydro- 3H-Indazol-3-one, 2-ethyl-1,2-dihydro- Catalog No.: 847019 Name: 3H-Indazol-3-one, 2-ethyl-1,2-dihydro- CAS: 89438-53-9 Formula: C9H10N2O Inquire about this product →