5-amino-2,3-dihydrophthalazine-1,4-dione 5-amino-2,3-dihydrophthalazine-1,4-quinone 521-31-3 521-31-3 (FREE ACID) BB_SC-2667 EU-0066798 ZINC00156759 Oprea1_819727 A8511_SIGMA Oprea1_698774 3-Aminophthalylhydrazide 5-Amino-1,2,3,4-tetrahydrophthalazine-1,4-dione 5-Amino-2,3-dihydro-1,4-phthalazinedione AI3-52555 CCRIS 5962 EINECS 208-309-4 NSC 5064 SDCCGMLS-0065581.P001 ST5447781 123072_ALDRICH NCGC00091452-01 AIDS-009151 AIDS009151 NSC5064 (FREE ACID) InChI=1/C8H7N3O2/c9-5-3-1-2-4-6(5)8(13)11-10-7(4)12/h1-3H,9H2,(H,10,12)(H,11,13 1,2-Benzenedicarboxylic acid, 3-amino-, cyclic hydrazide 1,4-Phthalazinedione, 5-amino-2,3-dihydro- 3-Aminophthalhydrazide 3-Aminophthalic acid hydrazide 3-Aminophthalic hydrazide Luminol NSC5064 5-aminophthalazine-1,4-diol 20666-12-0 (MONOSODIUM SALT)