TY - JOUR AU - Gafner, S; Bergeron, C; Villinski, J R; Godejohann, M; Kessler, P; Cardellina, J H; Ferreira, D; Feghali, K; Grenier, D TI - Isoflavonoids and coumarins from Glycyrrhiza uralensis: antibacterial activity against oral pathogens and conversion of isoflavans into isoflavan-quinones during purification JO - J Nat Prod VL - 74 PY - 2011 DO - 10.1021/np2004775 SP - 2514 EP - 2519 ER -