Althuis, T H Structure--activity relationships in a series of novel 3,4-dihydro-4-oxopyrimido[4,5-b]quinoline-2-carboxylic acid antiallergy agents. [electronic resource] - Journal of medicinal chemistry Mar 1980 - 262-9 p. digital Publication Type: Journal Article ISSN: 0022-2623 Standard No.: 10.1021/jm00177a010 doi Subjects--Topical Terms: Administration, OralAnimalsBronchodilator Agents--chemical synthesisCromolyn Sodium--pharmacologyFemaleGuinea PigsHistamine--bloodHypersensitivity--drug therapyInjections, IntravenousMalePassive Cutaneous Anaphylaxis--drug effectsQuinolines--chemical synthesisRatsStructure-Activity Relationship