2-甲基二苯甲烷

2,2,3,3,4,4,5,5,6-nonafluoropyridine

4-[1-[4-(dimethylamino)phenyl]propyl]-N,N-dimethylaniline

4-arsenoso-N,N-dimethyl-aniline

tris(p-(dimethylamino)phenyl)arsine