15997-73-6 2-(3-(p-Fluorobenzoyl)propyl)-5,6-dichloroisoindoline 4-(5,6-Dichloroisoindolinyl)-p-fluorobutyrophenone 5-20-06-00273 (Beilstein Handbook Reference) BRN 1594955 Butyrophenone, 4-(5,6-dichloroisoindolinyl)-4'-fluoro-