Triazine-Containing Pyridinium Organic Polymer Based on 4‑Amino-1,8-naphthalimide Tröger’s Base for Selective Fluorescent Sensing of Organoarsenic Feed Additives in Water - Ananthu Shanmughan; Karuppaiya Balamurugan; Giriraj Kalaiarasi; Karunya Chitrarasu; Sankarasekaran Shanmugaraju (ACS Measurement Science Au)