?SYNTHESIS AND REACTIONS OF L-ASCORBIC ACID ANALOG 4’ (4-ETHOX y- CARBONYL-S-METHYLFURAN-2-YL) -2,3-DIOXOBUTYRO-i, .:I-LACTONE . Pakistan Journal of Scientific & Industrial Research [Internet]. 2022 Jun. 9 [cited 2026 Mar. 10];37(6-7):221-6. Available from: https://www.v2.pjsir.org/index.php/biological-sciences/article/view/2670