2,4,4-trimethyl-1,2-dinitropentane

2-(5-ethylpyridin-2-yl)-1-phenylethanone

N,N'-ditrityl-hydrazine

benzophenone-tritylhydrazone

1-chloro-4-[4-(4-chlorophenyl)-1,4-diphenylbuta-1,2,3-trienyl]benzene