.beta.-D-Glucopyranoside, (3.beta.,12.beta.)-20-[(6-O-.beta.-D-glucopyranosyl-.beta.-D-glucopyranosyl)oxy]-12,25-dihydroxydammar-23-en-3-yl 2-O-.beta.-D-glucopyranosyl- 193895-21-5 AIDS-002245 AIDS002245 Notoginsenoside A