meso-2,4-diphenylpentane

2,5-Bis-ethylendimercapto-bicyclo<2,2,2>octan-1,4-dicarbonsaeure-diethylester

2,5-二氧代二环[2.2.2]辛烷-1,4-二甲酸二乙酯

Aethylen-diketal von 1,4-Dihydroxymethyl-2,5-dioxo-bicyclo-[2,2,2]-octan

1,4-bis(hydroxymethyl)bicyclo[2.2.2]octane-1,4-dione