1. Silica supported-boron sulfonic acid: a versatile and reusable catalyst for synthesis of bis(indolyl)methane in solvent free and room temperature conditions Sami Sajjadifar; Ghobad Mansouri; Shefa Miraninezhad Volume 1, Issue 1, Winter 2018, Pages 11-18 10.26655/ajnanomat.2018.1.2 View Article PDF 663.8 K
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