Puthuvakkal, A. and Manoj, K. 2019. Crystal structure and spectral studies of green fluorescent protein (GFP) chromophore analogue ethyl 2-[(4Z)-(6-hydroxy naphthalen-2-yl) methylene)-2-methyl-5-oxo-4,5-di hydro-1H-imidazol-1-yl] acetate. European Journal of Chemistry. 10, 2 (Jun. 2019), 175–179. DOI:https://doi.org/10.5155/eurjchem.10.2.175-179.1869.