N-(4-(((diphenylmethylene)amino)oxy)-4-oxobutyl)benzamide

benzophenone O-quinoline-3-carbonyl oxime

N-(1-(((diphenylmethylene)amino)oxy)-1-oxo-3-phenylpropan-2-yl)benzamide

benzophenone O-(2-naphthoyl) oxime

1,1-diphenyl-N-[(triphenyl-$l^{5}-phosphanylidene)amino]methanimine