Title: Guo-Ying Zuo, et al. Potent anti-MRSA activity and synergism with aminoglycosides by flavonoid derivatives from the root barks of Morus alba, a traditional Chinese medicine. Medicinal Chemistry Research volume 28, pages1547-1556(2019)
Title: F Ferrari, et al. Multicaulisin, a new Diels-Alder type adduct from Morus multicaulis. Fitoterapia. 2000 Apr;71(2):213-5.