Yoshikawa K, Ikuta M, Arihara S, Matsumura E, Katayama S
Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Japan.
Chem Pharm Bull (Tokyo). 2001 Aug;49(8):1030-2. doi: 10.1248/cpb.49.1030.
Two new steroid derivatives, (22E,24R)-3alpha-ureido-ergosta-4,6,8(14),22-tetraene (1) and (22E,24R)-5alpha,8alpha-epidioxyergosta-6,9,22-triene-3beta-ol 3-O-beta-D-glucopyranoside (2) were isolated from the fruit bodies of Chlorophyllum molybdites (Agaricaceae). The structures were established by spectroscopic and chemical methods. These compounds exhibited cytotoxicity against Kato III cells.