triphenyl(propan-2-ylidene)-λ⁵-phosphane

5,8-dimethoxy-9-benzonorbornenone

1,2,3,4-tetrachloro-9,9-dimethoxy-1,4-dihydro-1,4-methanonaphthalene-5,8-diol

5,8-dimethoxy-9-benzonorbornenone dimethyl ketal

1,2,3,4-Tetrachloro-5,8,9,9-tetramethoxy-1,4-dihydro-1,4-methano-naphthalene