Figure 1From: Predicting new molecular targets for rhein using network pharmacologyChemical structure of rhein. ChemSpider ID: 9762; Systematic name: 4,5-Dihydroxy-9,10-dioxo-9,10-dihydro-2-anthracenecarboxylic acid; Molecular Formula: C15H8O6; Mass: 284.032074 Da.Back to article page