3-methyl-2H-phthalazine-1,4-dione

苯酐

1-(4-nitrophenyl)-3-phenyl-5-(2-methyl-4-chloro-1,2-dihydro-1-phthalazinylidene)-3-phenylformazan EE'E'' form

甲基碘

2-(4-nitrophenyl)-4-(2-methyl-4-chloro-1,2-dihydro-1-phthalazinylidene)benzohydrazidine