The di- and tri-organotin derivatives $R_2SnL_2$ and $R_3SnL$ where R = $CH_3$, $n-C_4H_9$, $C_6H_5$, $C_6H_11$ and $C_6H_5CH_2$ and L = 1-nitroso-2-naphthoxy were synthesized. These derivatives were characterized by elemental analysis, infrared, $^1H$ NMR and mass spectrometry.