Synonyms: NSC163020;5-Phenyl-3a,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(1H,5H)-dione;34314-69-7;5-Phenyl-3a,6a-dihydropyrrolo(3,4-d)(1,2,3)triazole-4,6(1H,5H)-dione;AC1L6LZD;AC1Q6F7F;AR-1G9405;NSC 163020;NSC-163020;5-phenyl-3a,6a-dihydro-1H-pyrrolo[3,4-d]triazole-4,6-dione