BCO, Mephen and Me 2phen denote biscyclohexanone oxalyldihydrazone, 5 methyl 1,10 phenanthroline and 2,9 dimethyl 1,10 phenanthroline respectively. were synthesized from biscyclohexanone oxalyldihydrazon.

• BCO=二环己酮草酰二腙 ,Mephen=5-甲基 - 1 ,1 0 -邻菲咯啉 ,Me2 phen=2 ,9-二甲基 - 1 ,1 0 -邻菲咯啉。