1,8a-Dihydro-2,3-bis(2,5-dimethylthiophene-3-yl)azulene-1,1-dicarbonitrile

6-benzyl-5-(2,5-dimethyl-3-furyl)-4-(2,5-dimethyl-3-thienyl)pyridazin-3(2H)-one

6-benzyl-5-(2,5-dimethyl-furan-3-yl)-4-(2,5-dimethyl-3-thiophen)-2-methyl-2H-pyridazin-3-one

6-benzyl-2-(4-chlorobenzyl)-5-(2,5-dimethyl-furan-3-yl)-4-(2,5-dimethyl-3-thiophen)-2H-pyridazin-3-one