二苯基二硒醚

2-[(3R,10R,13S,17S)-17-(tert-Butyl-dimethyl-silanyloxy)-10,13-dimethyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl]-isoindole-1,3-dione

3-(phenylselenomethyl)-2,3-dihydro-1,4-benzodioxepin

benzylselanylbenzene