Send the following on WhatsApp
Continue to Chathttps://9dok.net/document/zlg5wl3g-synthesis-spectral-properties-structure-ethylenediamine-syringate-ethylenediamine-dihydrate.html
https://9dok.net/document/zlg5wl3g-synthesis-spectral-properties-structure-ethylenediamine-syringate-ethylenediamine-dihydrate.html