(1)Benzopyrano(3,4-b)furo(2,3-h)(1)benzopyran-6(6aH)-one, 2-(1-(((6-O-alpha-L-arabinopyranosyl-beta-D-glucopyranosyl)oxy)methyl)ethenyl)-1,2,12,12a-tetrahydro-8,9-dimethoxy-, (2R-(2alpha,6aalpha,12aalpha))- 4207-90-3 Amorphin