Gurrapu R, Poshala R, Kuthati B. Green Synthesis of Bis(indolyl)methane Derivatives using PEG-400. ajc [Internet]. 2018 Apr. 30 [cited 2024 Nov. 25];30(6):1369-73. Available from: https://asianpubs.org/index.php/ajchem/article/view/30_6_37