Pachypodol, a methoxyflavonoid isolated from Pogostemon cablin Bentham exerts antioxidant and cytoprotective effects in HepG2 cells: possible role of ERK-Dependent Nrf2 activation - Kim, K; Kim, J H; Jeong, S; Choi, Y W; Choi, H J; Kim, C Y; Kim, Y M (Int J Mol Sci, 2019)