酞嗪又称苯并-正二嗪或苯并哒嗪，是一种分子式为C8H6N2的杂环有机化合物。它与其他萘啶类异构体，包括喹喔啉、辛可林和喹唑啉等。
N-(3-Chlorophenyl)-2-(4-(4-chlorophenyl)-1-oxophthalazin-2(1H)-yl)acetamide
N-(3-Chlorophenyl)-3-(1-oxo-4-phenylphthalazin-2(1H)-yl)propanamide
2-(4-(3-((4-Oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoyl)piperazin-1-yl)nicotinonitrile
(2R)-2-(4-(4-(Aminomethyl)-1-oxo-1,2-dihydrophthalazin-6-yl)-1-methyl-1H-pyrazol-5-yl)-4-chloro-6-cyclopropoxy-3-fluorobenzonitrile
2-((7-Bromo-4-oxo-3,4-dihydrophthalazin-1-yl)methyl)isoindoline-1,3-dione
tert-Butyl ((7-bromo-4-oxo-3,4-dihydrophthalazin-1-yl)methyl)carbamate
2-(3-Butyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid
N-(2-Aminoethyl)-3-(4-hydroxyphthalazin-1-yl)propanamide
Methyl 1,4-dioxo-1,2,3,4-tetrahydrophthalazine-5-carboxylate
4-Chlorophthalazin-1-amine
2-(3-(2-Methoxyethyl)-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid
6,7-Dimethoxyphthalazin-1(2H)-one
2-(2-Aminoethyl)phthalazin-1(2H)-one hydrochloride
4-(2,5-Dimethylphenyl)phthalazin-1(2H)-one
4-(4-Aminophenyl)phthalazin-1(2H)-one
1-Chloro-4-(4-fluorophenyl)phthalazine
3-((8-Methoxy-4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoic acid
2-(3-Ethyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid
2-(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)propanoic acid
1-(4-(4-Methylpiperidin-1-yl)phthalazin-1-yl)piperidine-4-carboxylic acid
Ethyl 2-(phthalazin-1-yl)hydrazinecarboxylate hydrochloride
5-Bromo-2-cyclohexylphthalazin-1(2H)-one
5-Bromo-2-ethylphthalazin-1(2H)-one
2-(4-Methyl-1-oxophthalazin-2(1H)-yl)acetic acid
5-Amino-2,3-dimethyl-2,3-dihydrophthalazine-1,4-dione
