ChemFaces have 14 compounds are similar structure. (20R)-Protopanaxdiol (CAS#7755-01-3); (20S)-Protopanaxdiol (CAS#30636-90-9); 20(S)-Ginsenoside Rh2 (CAS#78214-33-2); 20(R)-Ginsenoside Rh2 (CAS#112246-15-8); 12-Methoxyginsenoside Rh2 (CAS#N/A); Ginsenoside Rg3 (CAS#14197-60-5); 20(R)-Ginsenoside Rg3 (CAS#38243-03-7); 12-Methoxyginsenoside Rg3 (CAS#N/A); 25-Methoxyginsenoside Rg3 (CAS#2977279-15-3); 20-Methoxyginsenoside Rg3 (CAS#N/A); Ginsenoside Rs3 (CAS#194861-70-6); Notoginsenoside Ft1 (CAS#155683-00-4); Gypenoside LI (CAS#94987-10-7); Gypenoside L (CAS#94987-09-4).
Those compounds are series compounds, which having the similar structure but only some different in the individual atoms, functional groups and substructures. Maybe they also have the different physicochemical property, bioactivity and pharmacological property. In the drug design and reserach, they play an important role of improving the success rate of drug screening, researching of drug toxicity and acquiring of other data.
