Benzene, 1,1'-(1-propyne-1,3-diyl)bis-

1,3-diphenyl-1-(phenylamino)propan-2-one

1,3-diphenyl-2-(phenylamino)propan-1-one

5-benzyl-2,3t,4r-triphenyl-3,4-dihydro-2H-[1,2,3]diazaphosphole