(2008/06/13)
[1-(4,4-dimethyl-6-chromanyl)ethyl]triphenylphosphonium bromide
[1-(4,4-dimethyl-6-thiochromanyl)ethyl]triphenylphosphonium bromide
ethyl p-[(E)-2-(4,4-dimethyl-6-chromanyl)propenyl]-benzoate
4-[(Z)-2-(4,4-Dimethyl-chroman-6-yl)-propenyl]-benzoic acid ethyl ester
p-[(E)-2-(3,4-dihydro-4,4-dimethyl-2H-1-benzopyran-6-yl)propenyl]benzoic acid