octahydrobiphenylene-1,5(4bH,8bH)-dione

1,1-dimethyl-2,3,4,5-tetraphenyl-1-germacyclopentadiene

二苯基碘酸

N-(2-Carboxyphenyl)-N'-p-toluolsulfonyldiimid-N-oxid

(1R,9R)-9-methyl-1,2,3,4,9-pentaphenyl-1,4-dihydro-1,4-germanonaphthalene