A new diterpenoid glucoside and two new diterpenoids from the fruit of Vitex agnus-castus - Ono, M; Eguchi, K; Konoshita, M; Furusawa, C; Sakamoto, J; Yasuda, S; Ikeda, T; Okawa, M; Kinjo, J; Yoshimitsu, H; Nohara, T (Chem Pharm Bull, 2011)