Olaparib763113-22-0100 % similar 2-Fluoro-5-[(4-oxo-3,4-dihydrophthalazin-1-yl)methyl]benzoic acid763114-26-761 % similar 4-((4-Fluoro-3-(piperazine-1-carbonyl)phenyl)methyl)-1,2-dihydrophthalazin-1-one763111-47-351 % similar Azd24611174043-16-350 % similar 5-[(3,4-Dihydro-4-oxo-1-phthalazinyl)methyl]-2-fluorobenzonitrile1021298-68-949 % similar tert-Butyl 4-(2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoyl)piperazine-1-carboxylate763114-04-146 % similar