... A (Schidandrin, Schisandrin B, Garma-schisandrin, Gomisin N)Chemical Name: 7-dimethyl-ethoxy-stereoisomer benzo(3,4)cycloocta(1,2-f ... ,5,6,7,8-tetrahydro-1,2,3,13-tetram; or 5,6,7,8-Tetrahydro-1,2,3,13-tetramethoxy-6,7-dimethyl-, stereoisomer ...