Hydroxy-cyclopentyl-diphenyl-methan

1,6,6-triphenylhexa-1,5-dienylbenzene

4-benzhydrylidene-2,3,5,6-tetramethylcyclohexa-2,5-dien-1-one

(2-bromo-4-methyl-1-phenylpenta-1,3-dienyl)benzene

[(methyldiazenyl)-diphenylmethyl] acetate