Synonyms: 9-methyl-3-(1H-tetrazol-5-yl)-4H-pyrido(1,2-a)pyrimidin-4-one; 9-TBX; Alamast; Pemirolast potassium salt; BMY 26517; Alegysal; UNII-497A17OUUE; CCRIS 3562; Pemirolast potassium [USAN:JAN]; TWT-8152; BMY-26517; 497A17OUUE; Alamast; TBX; 9-Methyl-3-(1H-tetrazol-5-yl)-4H-pyrido(1,2-a)pyrimidin-4-one, potassium salt; DSSTox_CID_26623; DSSTox_RID_81773; DSSTox_GSID_46623; potassium 5-(9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)tetrazol-1-ide; 4H-Pyrido(1,2-a)pyrimidin-4-one, 9-methyl-3-(1H-tetrazol-5-yl)-, potassium salt; 9-Methyl-3-(1H-tetrazol-5-yl)-4H-pyrido(1,2-a)pyrimidin-4-one potassium salt; 9-Methyl-3-(1H-tetrazol-5-yl)-4H-pyrido[1,2-a]pyrimidin-4-one Potassium Salt; 9-Methyl-3-(1H-tetrazol-5-yl)-4H-pyrido[1,2-a]pyrimidin-4-one potassium salt; BMY 26517; BMY 26517; potassium 9-methyl-3-(1,2,3-triaza-4-azanidacyclopenta-2,5-dien-5-yl)pyrido[1,2-a]pyrimidin-4-one; CAS-100299-08-9; NCGC00167434-01; Pemilaston (TN); Alegysal (TN); Alamast (TN); AC1L9FCU; TBX, Pemirolast Potassium; AC1Q1U3A; Alamast, Pemirolast potassium; BMY-26517; C10H7KN6O; SCHEMBL865789; C10H9N6O.K; CHEMBL1201050; DTXSID7046623; CTK8E7454; pemirolast-bmy-26517-potassium; NMMVKSMGBDRONO-UHFFFAOYSA-N; HMS3713G17; BMY26517; pemirolast; Pemirolast potassium (JP17/USAN); Tox21_112438; DE-068; Pemirolast (BMY 26517) potassium; s4008; AKOS015901748; Tox21_112438_1; AC-8303; AN-8120; API0003772; pemirolast potassium salt; CCG-220358; HS-0020; Pemirolast potassium, >=98% (HPLC); SB18793; VA11504; NCGC00167434-02; AC-22387; H445; LS-134189; RT-014978; PEMIROLAST POTASSIUM; FT-0631005; P1995; P2547; D01088; 299P089; J-000087; I14-14049; kalium-5-(9-methyl-4-oxo-4h-pyrido[1,2-a]pyrimidin-3-yl)tetrazol-1-id; 9-methyl-3-(1H-tetrazol-5-yl)-4H-pyridol[1,2-alpha]pyrimidin-4-one, potassium salt; 9-Methyl-3-(2H-tetrazol-5-yl)-4H-pyrido[1,2-a]pyrimidin-4-one Potassium Salt; 100299-08-9; C10H7N6O.K; C10-H7-N6-O.K; CID57696; CID443866; B1563; 4H-Pyrido[1,2-a]pyrimidin-4-one, 9-methyl-3-(2H-tetrazol-5-yl)-, potassium salt (1:1); 10-METHYL-4-(2H-TETRAZOL-5-YL)-2,6-DIAZABICYCLO[4.4.0]DECA-1,3,7,9-TETRAEN-5-ONE POTASSIUM; Pemilaston;