formaldehyde,chloro,phthalazinylidene,hydrazone,phthalazinyl
Phthalazinyl
763111-62-2Piperazine,1-[3-[(3,4-dihydro-4-oxo-1-phthalazinyl)methyl]benzoyl]-4-[5-(phenylmethoxy)-2-pyrimidinyl]-
361444-17-9Acetic acid, chloro-,3,4-dihydro-4-oxo-3-phenyl-7-[(phenylamino)sulfonyl]-1-phthalazinylester