El-Ossaily YAB, Zaki RM, Metwally SA. Investigation and Synthesis of Some Novel Spiro Heterocycles Related to Indoline Moiety. J. Sci. Res. [Internet]. 2014 Apr. 22 [cited 2024 Dec. 22];6(2):293-307. Available from: https://banglajol.info/index.php/JSR/article/view/17590