Synthesis and bronchospasmolytic properties of some pyridazinone derivatives

Synthesis and bronchospasmolytic properties of some pyridazinone derivatives Synthesis and vasodilatory activity of some amide derivatives of 6-(4-carboxymethyloxyphenyl)-4,5-dihydro-3(2H)-pyridazinone Novel Bronchodilators:  Synthesis, Transamination Reactions, and Pharmacology of a Series of Pyrazino[2,3-c][1,2,6]thiadiazine 2,2-Dioxides Novel bronchodilatory quinazolines and quinoxalines: Synthesis and biological evaluation 3-(Aminoalkyl)-1,2,3,4-tetrahydro-5H-[1]benzopyrano[3,4-c]pyridin-5-ones as potential anticholinergic bronchodilators Synthesis, characterization and antihypertensive activity of pyridazinone derivatives Synthesis and antibronchospastic activity of 8-alkoxy- and 8-(alkylamino)imidazo[1,2-a]pyrazines Bronchodilator and antiulcer phenoxypyrimidinones Synthesis, bioassay, and QSAR study of bronchodilatory active 4H-pyrano[3,2-c]pyridine-3-carbonitriles New bronchodilators. Synthesis and bronchodilating activity of some 3-(alkoxymethyl)-.alpha.-(N-substituted aminomethyl)-4-hydroxybenzyl alcohols