Affiliation: | 1.Photochemistry Department, National Research Centre, Dokki, Cairo, 12622, Egypt ;2.Peptide Chemistry Department, National Research Centre, Dokki, Cairo, 12622, Egypt ;3.Tanning Materials and Leather Technology Department, National Research Centre, Dokki, Cairo, 12622, Egypt ;4.Chemistry of Natural and Microbial Products Department, National Research Centre, Dokki, Cairo, 12622, Egypt ; |