1964 年 84 巻 12 号 p. 1183-1186
A colorless pillar crystalline component, m.p. 207° (decomp.), [α]D+80.0°(H2O), C5H8O4N2 of good flavor without smell, and of having insecticidal property was isolated from Tricholoma muscarium KAWAMURA (Jap. name: Haetorishimeji) in the process illustrated in Fig. 1. The compound was considered to be acidic amino acid, still unknown substance, which named tricholomic acid.