cost of propecia Correspondingly, regaloside A, regaloside B, regaloside D, regaloside E, hydroxyl deacylbrownioside, and 26 O ОІ D glucopyranosyl 3ОІ, 26 dihydroxy 5 choleslen 16, 22 dioxo 3 O ОІ L rhamnopy ranosyl 1 2 ОІ D glucopyranoside originated from L