ethyl 4,4-diphenylbut-3-enoate

1,1,5,5-tetraphenyl-3,3-diisopropyl-4-penten-1-ol

Pentanedioic acid, 3,3-bis(1-methylethyl)-

methyl 3,3-diisopropyl-5,5-diphenyl-4-pentenoate

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