Synonyms: 2H-Pyran-5-carboxylicacid, 3-ethenyl-2-(b-D-glucopyranosyloxy)-3,4-dihydro-4-[(2,3,4,9-tetrahydro-2-methyl-1H-pyrido[3,4-b]indol-1-yl)methyl]-,[2S-[2a,3b,4b(R*)]]-; 1H-Pyrido[3,4-b]indole, 2H-pyran-5-carboxylic acid deriv.;(-)-Palicoside; Palicoside