1,1-diphenyl-2,2-diisopropyl-3-(2,2-diphenylvinyl)cyclopropane

cis-3,3-dicyano-7,7-diphenyl-5-isopropyl-2-methyl-4,6-heptadiene

ethyl 4,4-diphenyl-2,2-diisopropyl-3-butenoate

2-(4-methyl-piperazino)-4,4-diphenyl-but-3-enoic acid ethyl ester