Figure 2

One-pot synthesis of 3-indolylindolin-2-ones KS1-KS12. Chemical structures were drawn by ChemDraw Pro 13.0 Suite (PerkinElemer, USA).
One-pot synthesis of 3-indolylindolin-2-ones KS1-KS12. Chemical structures were drawn by ChemDraw Pro 13.0 Suite (PerkinElemer, USA).