J of App. Res. on Med&Aromatic Plants2020, 100291. Salvianolic acid B, Dihydrotanshinone I, Danshenxinkun A, Cryptotanshinone, Przewaquinone C, Tanshinone I, Methylenetanshinquinone, Tetrahydrotanshinone I, Isotanshinone IIA, Tanshinone IIA and isotanshinone I were obtained from ChemFaces
J of Apicultural Research2020, 10.1080 3,4-dicaffeoylquinic acid, 3,5-dicaffeoylquinic acid, and 4,5-dicaffeoylquinic acid were purchased from ChemFaces