1-ethyl-4-(1-ethylpyridin-1-ium-4-yl)pyridin-1-ium

4,5,6,7-tetrachloro-2-ethylisoindole-1,3-dione

2-benzyl-3-phenyl-1H-indole

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

((R,Z)-1,3-diphenyl-2-(2-phenylhydrazono)propyl)(ethyl)(phenyl)phosphine oxide