Trans-4-phenyl-3,3,3',3'-tetrakis(trifluoromethyl)-3H- spiro[[2,1]benzoxaselenole-1λ4,1'-[1,2]-selenazetidine]

C₂₅H₁₅F₁₂NOSe

Kano, NaokazuDaicho, YuyaNakanishi, NobuhitoKawashima, Takayuki

Organic Letters (2001) 3, 5 691

a=9.7010(2)Å   b=15.3350(5)Å   c=16.8410(5)Å

α=90°   β=101.446(2)°   γ=90°