1,4-benzodioxin, 2-(3,4-dimethoxyphenyl)-2,3-dihydro-5-methoxy-3-methyl-, (2R,3R)- InChI=1/C18H20O5/c1-11-17(12-8-9-13(19-2)16(10-12)21-4)23-15-7-5-6-14(20-3)18(15)22-11/h5-11,17H,1-4H3/t11-,17+/m1/s rel-(2R,3R)-2-(3,4-dimethoxyphenyl)-5-methoxy-3-methyl-2,3-dihydro-1,4-benzodioxine