1(2H)-Phthalazinone, 4-((4-fluorophenyl)methyl)-2-(hexahydro-1-(2-phenylethyl)-1H-azepin-4-yl)-, monohydrochloride 110406-33-2 135381-77-0 4-((4-FLUOROPHENYL)METHYL)-2-(HEXAHYDRO-1-(2-PHENYLETHYL)-1H-AZEPIN-4-YL)- 1(2H)