![Pyridinium,1-[2-oxo-2-[(1,2,3,4-tetrahydro-1,4-dioxo-5-phthalazinyl)amino]ethyl]-,chloride](/structure/54569-66-3.png)
Pyridinium,1-[2-oxo-2-[(1,2,3,4-tetrahydro-1,4-dioxo-5-phthalazinyl)amino]ethyl]-,chloride
![Pyridinium,1-[2-oxo-2-[(1,2,3,4-tetrahydro-1,4-dioxo-5-phthalazinyl)amino]ethyl]-,chloride](/structure/54569-66-3.png)
Pyridinium,1-[2-oxo-2-[(1,2,3,4-tetrahydro-1,4-dioxo-5-phthalazinyl)amino]ethyl]-,chloride
![Propanoic acid, 3-[2-(1-phthalazinyl)hydrazino]-, methyl ester](/structure/61051-66-9.png)
Propanoic acid, 3-[2-(1-phthalazinyl)hydrazino]-, methyl ester
![ACETIC ACID [[4-(3,5-DIMETHYL-1H-PYRAZOL-1-YL)-1-PHTHALAZINYL]THIO]-,ETHYL ESTER](/structure/604754-59-8.png)
ACETIC ACID [[4-(3,5-DIMETHYL-1H-PYRAZOL-1-YL)-1-PHTHALAZINYL]THIO]-,ETHYL ESTER
![Pentanoic acid,5-oxo-5-[(1,2,3,4-tetrahydro-1,4-dioxo-5-phthalazinyl)amino]-](/structure/62734-66-1.png)
Pentanoic acid,5-oxo-5-[(1,2,3,4-tetrahydro-1,4-dioxo-5-phthalazinyl)amino]-
![1H-Indole-3-carbonitrile,4-[4-[(cyclopropylmethyl)propylamino]-1-phthalazinyl]-](/structure/873217-66-4.png)
1H-Indole-3-carbonitrile,4-[4-[(cyclopropylmethyl)propylamino]-1-phthalazinyl]-
![Propanamide,N-[3,4-dihydro-4-oxo-1-(3-pyridinylmethyl)-6-phthalazinyl]-](/structure/497255-66-0.png)
Propanamide,N-[3,4-dihydro-4-oxo-1-(3-pyridinylmethyl)-6-phthalazinyl]-
![1,2,4-Thiadiazol-5(2H)-one, 3-[4-(4-pyridinyl)-1-phthalazinyl]-](/structure/863602-59-9.png)
1,2,4-Thiadiazol-5(2H)-one, 3-[4-(4-pyridinyl)-1-phthalazinyl]-
![3-Azetidinol, 1-[4-(1-methyl-1H-imidazol-2-yl)-1-phthalazinyl]-](/structure/863601-66-5.png)
3-Azetidinol, 1-[4-(1-methyl-1H-imidazol-2-yl)-1-phthalazinyl]-
![4-Piperidinol, 1-[4-(1H-tetrazol-5-yl)-1-phthalazinyl]-](/structure/863601-59-6.png)
![Benzoic acid,4-[[6-[(3-cyclopentyl-1-oxopropyl)amino]-3,4-dihydro-4-oxo-1-phthalazinyl]methyl]-, methyl ester](/structure/497254-66-7.png)
![Cyclopentanepropanamide,N-[3,4-dihydro-4-oxo-1-(3-quinolinylmethyl)-6-phthalazinyl]-](/structure/497256-59-4.png)
Cyclopentanepropanamide,N-[3,4-dihydro-4-oxo-1-(3-quinolinylmethyl)-6-phthalazinyl]-
![Acetic acid, [(3,4-dihydro-4-oxo-1-phthalazinyl)oxy]-, ethyl ester](/structure/2257-66-1.png)
Acetic acid, [(3,4-dihydro-4-oxo-1-phthalazinyl)oxy]-, ethyl ester
![Urea,N-[3,4-dihydro-4-oxo-1-(3-quinolinylmethyl)-6-phthalazinyl]-N'-3-pyridinyl-](/structure/497256-66-3.png)
Urea,N-[3,4-dihydro-4-oxo-1-(3-quinolinylmethyl)-6-phthalazinyl]-N'-3-pyridinyl-
![Methanesulfonamide,N-[2-chloro-5-(3,4-dihydro-3-methyl-4-oxo-1-phthalazinyl)phenyl]-](/structure/158425-59-3.png)
Methanesulfonamide,N-[2-chloro-5-(3,4-dihydro-3-methyl-4-oxo-1-phthalazinyl)phenyl]-
![Benzaldehyde, 4-hydroxy-3-methoxy-,2-[4-(4-chloro-3-methylphenyl)-1-phthalazinyl]hydrazone](/structure/929111-59-1.png)
Benzaldehyde, 4-hydroxy-3-methoxy-,2-[4-(4-chloro-3-methylphenyl)-1-phthalazinyl]hydrazone