Garlicnin A from the fraction regulating macrophage activation of Allium sativum - El-Aasr, M; Fujiwara, Y; Takeya, M; Ono, M; Nakano, D; Okawa, M; Kinjo, J; Ikeda, T; Miyashita, H; Yoshimitsu, H; Nohara, T (Chem Pharm Bull (Tokyo), 2011)