1-phthalazinyl

1H-1,4-Diazepine,1-[3-[(3,4-dihydro-4-oxo-1-phthalazinyl)methyl]benzoyl]hexahydro-

1-Butanol, 2-[[4-(4-chlorophenyl)-1-phthalazinyl]amino]-

2H-Tetrazolium, 2,5-diphenyl-3-(1-phthalazinyl)-, acetate

3H-Pyrazol-3-one, 2,4-dihydro-5-(4-phenyl-1-phthalazinyl)-

2,5-Diazabicyclo[2.2.1]heptane, 2-(4-chloro-1-phthalazinyl)-5-methyl-,(1S,4S)-

Hydrazinecarboxylic acid,2-[4-(4-chloro-3-methylphenyl)-1-phthalazinyl]-, ethyl ester

Urea, N-methyl-N'-[4-(4-pyridinyl)-1-phthalazinyl]-