benzoic,phenyl,phthalazinylhydrazono,methyl,1-phthalazinyl,phthalazinyl
1-Phthalazinyl
926005-98-3Benzenesulfonamide,3,4-dichloro-N-[5-chloro-2-(3,4-dihydro-4-oxo-1-phthalazinyl)-3-pyridinyl]-
361444-17-9Acetic acid, chloro-,3,4-dihydro-4-oxo-3-phenyl-7-[(phenylamino)sulfonyl]-1-phthalazinylester