15401-60-2 2H-Pyran-5-carboxylic acid, 4-[(2-acetyl-1,2,3,4-tetrahydro-6,7-dihydroxy-1-isoquino- linyl)methyl]-3-ethenyl-2-(.beta.D-glucopyranosyloxy)-3,4 -dihydro-, methyl ester, [2S-[2.alpha.,3.beta.,4.beta.(S*) ]]- Ipecosid Ipecoside NSC603972