5-(Difluoromethoxy)pyrimidine-2-carbonitrile

N-(4-acetylphenyl)-2-(7-(furan-2-yl)-2-morpholino-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide

N-(4-fluorobenzyl)-2-(7-(furan-2-yl)-2-morpholino-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide

N-(benzo[d][1,3]dioxol-5-ylmethyl)-2-(7-(furan-2-yl)-2-morpholino-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide

5-(3-fluorobenzyl)-7-(furan-2-yl)-2-morpholinothiazolo[4,5-d]pyridazin-4(5H)-one

5-(2,5-dimethylbenzyl)-7-(furan-2-yl)-2-morpholinothiazolo[4,5-d]pyridazin-4(5H)-one

7-(furan-2-yl)-5-(4-methylbenzyl)-2-morpholinothiazolo[4,5-d]pyridazin-4(5H)-one

7-(furan-2-yl)-2-morpholino-5-(4-(trifluoromethyl)benzyl)thiazolo[4,5-d]pyridazin-4(5H)-one

benzyl 2-(7-(furan-2-yl)-2-morpholino-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)acetate

7-(furan-2-yl)-2-morpholino-5-(2-oxo-2-(p-tolyl)ethyl)thiazolo[4,5-d]pyridazin-4(5H)-one

5-(2-(4-fluorophenyl)-2-oxoethyl)-7-(furan-2-yl)-2-morpholinothiazolo[4,5-d]pyridazin-4(5H)-one