106200-50-4 Phthalazine, 1,2-dihydro-1,4-diphenyl- Phthalazine, 1,2-dihydro-1,4-diphenyl- Catalog No.: 2213388 Name: Phthalazine, 1,2-dihydro-1,4-diphenyl- CAS: 106200-50-4 Formula: C20H16N2 Inquire about this product →