abstract |
ABSTRACT OF THE DISCLOSURE 3-0-(.beta.-D-Glucuronopyranosy])-soyasapongenol B represented by the formula (1): (I) and salts thereof and process for preparing the same are dis-closed. The compound represented by the formula (I) and salts thereofhave anticomplementary activity and are useful as therapeutic agents for autoimmune diseases, collagen diseases, and rheumatic diseases. |