5-chloro-10-phenyl-5,10-dihydro-acridarsine

2-benzhydrylaniline

5-oxo-10-phenyl-5,10-dihydro-5λ5-acridarsin-5-ol

10-benzyl-5-oxo-5,10-dihydro-5λ5-acridarsin-5-ol

10,10-dibenzyl-5-oxo-5,10-dihydro-5λ5-acridarsin-5-ol