6-chloro-4-phenylphthalazine-1(2H)-one
2-benzoyl-4-chlorobenzoic acid
1,6-dichloro-4-phenylphthalazine
8-chloro-3-(1-methylethyl)-6-phenyl-1,2,4-triazolo<3,4-a>phthalazine
8-Chloro-6-phenyl-3-pyrrolidin-1-yl-[1,2,4]triazolo[3,4-a]phthalazine
8-chloro-6-phenyl-3-pyrrolidinomethyl-1,2,4-triazolo<3,4-a>phthalazine
3,8-dichloro-6-phenyl-1,2,4-triazolo[3,4-a]phthalazine
3-carbethoxy-8-chloro-6-phenyl-1,2,4-triazolo[3,4-a]phthalazine