Synthesis of 3-(3,4-Diacetoxyphenyl)acrylic Acid and 4-(oxo-3-(piperidin-1-Yl)pro-1-en-1-Yl)-1,2-Phenylendiacetate from 3-(3,4-Dihydroxyphenyl)acrylic Acid and Their Toxicity Test by Brine Shrimp Lethality Test Method. ICA 2023, 16 (1), 1-8. https://doi.org/10.70561/ica.v16i1.26898.