... HPLC,10:1 Test Method HPLC Case No 61281-37-6 (Schisandrol A) Main Function Lliver protecting Effects, Immunomodulating EffectsBrief IntroductionSynonyms ... (3,4)cycloocta(1,2-f)(1,3)benzodioxole,5,6,7,8-tetrahydro-1,2,3,13-tetram; or 5 ... to some extent as esters, amony them those of angelic acid, benzoic acid and acetic acid2. Schisandrin A (deoxyschizandrin), Schisandrin C3. Additional lignans ...