Last 9th of July, Toni Viayna participated in the 19th SEQT (Sociedad Española de Química Terapéutica) Meeting, presenting his work entitled "On the bioactive species of azocine-based AChE inhibitors: interplay between activity and tautomerism". The meeting was held in the Facultad de Farmacia of Universidad del Pais Vasco (UPV/EHU) in the city of Vitoria-Gasteiz from 8th to 11th of July.