2-(1,1-dioxo-4-phenyl-1λ⁶,2,4-benzothiadiazin-3-yl)-5-methyl-4H-pyrazol-3-one

2-(4-ethyl-1,1-dioxo-1λ⁶,2,4-benzothiadiazin-3-yl)-5-methyl-4H-pyrazol-3-one

ethyl 2-[(2-methylpropan-2-yl)oxyimino]-3-oxobutanoate

diethyl 2-(chloromethyl)-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

5-methyl-2-(4-methyl-1,1-dioxo-1λ⁶,2,4-benzothiadiazin-3-yl)-4H-pyrazol-3-one