Source google image: https://www.researchgate.net/profile/Arvind_Kumar17/publication/236900656/figure/fig1/AS:668927986241538@1536496268121/Schematic-presentation-of-synthesis-of-complexes_Q320.jpg
1-naphthaldehyde isolation
Source google image: https://www.researchgate.net/profile/Arvind_Kumar17/publication/236900656/figure/fig1/AS:668927986241538@1536496268121/Schematic-presentation-of-synthesis-of-complexes_Q320.jpg