(1R,2R)-1-(3,4-Dimethoxybenzyl)-6,7-dimethoxy-2-methyl-2-{3-[(2-m ethyl-2-propanyl)oxy]-3-oxopropyl}-1,2,3,4-tetrahydroisoquinolini um benzenesulfonate price
(1R,2R)-1-(3,4-Dimethoxybenzyl)-6,7-dimethoxy-2-methyl-2-{3-[(2-m ethyl-2-propanyl)oxy]-3-oxopropyl}-1,2,3,4-tetrahydroisoquinolini um benzenesulfonate