dolichantoside

(2S)-3α-Vinyl-2β-(β-D-glucopyranosyloxy)-3,4-dihydro-4α-[[(1S)-2,3,4,9-tetrahydro-2-methyl-1H-pyrido[3,4-b]indol-1-yl]methyl]-2H-pyran-5-carboxylic acid methyl ester