肼苯哒嗪丙酮酸腙

6-chloro-1,1-dioxo-3-[(2E)-2-(phthalazin-1-ylhydrazinylidene)propyl]-3,4-dihydro-2H-1λ⁶,2,4-benzothiadiazine-7-sulfonamide

3-phenacyl-[1,2,4]triazino[3,4-a]phthalazin-4-one

ethyl 4-oxo-2-(1-phthalazinylhydrazono)benzenebutanoate

1-(3-methyl-5-phenylpyrazol-1-yl)phthalazine