SYNTHESIS AND CHARACTERIZATION BY INFRARED AND MOSSBAUER SPECTROSCOPIES OF SOME NEW SnR2 (R = Me, Ph, Bu) RESIDUE CONTAINING ARBOXYALKYLPHOSPHONATE ADDUCTS AND DERIVATIVES. JESR [Internet]. 2023 May 12 [cited 2025 Sep. 13];29(1):7-14. Available from: https://jesr.ub.ro/journal/article/view/361