Figure 2

Tetrahydroisoquinoline-oxindole hybrids tested for antiplasmodial activity. Reproduced, with modifications, from Lobe & Efange, Royal Soc. Open Sci. R. Soc. open sci. 7: 191,316. https://dx.doi.org/10.1098/rsos.191316; under Creative Commons Attribution License https://creativecommons.org/licenses/by/4.0/.