Зөвхөн бүртгэлтэй хэрэглэгчид л нийтлэл орчуулах боломжтой
Нэвтрэх / Бүртгүүлэх
Two pairs of diastereoisomers (1/2 and 3/4) were isolated from the fruits of Rubus idaeus L. (Rosaceae). Their structures were elucidated on the basis of extensive spectroscopic analyses. Then chiral-phase HPLC resolution gave 1a/1b-4a/4b. Their absolute configurations were determined by comparison