methyl (4S,5R,6S)-5-ethenyl-4-(2-oxoethyl)-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-5,6-dihydro-4H-pyran-3-carboxylate methyl (4S,5R,6S)-4-(2-oxoethyl)-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-5-vinyl-5,6-dihydro-4H-pyran-3-carboxylate (4S,5R,6S)-4-(2-oxoethyl)-6-[[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)-2-tetrahydropyranyl]oxy]-5-vinyl-5,6-dihydro-4H-pyran-3-carboxylic acid methyl ester (4S,5R,6S)-4-(2-ketoethyl)-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-methylol-tetrahydropyran-2-yl]oxy-5-vinyl-5,6-dihydro-4H-pyran-3-carboxylic acid methyl ester 50741_FLUKA LMPR01020103 NSC 640525 (-)-Secologanin C01852 3-Ethenyl-2-(beta-D-glucopyranosyloxy)-3,4-dihydro-4-(2-oxoethyl)-2H-pyran-5-carboxylic acid, methyl ester CHEBI:18002 methyl (2S,3R,4S)-3-ethenyl-2-(beta-D-glucopyranosyloxy)-4-(2-oxoethyl)-3,4-dihydro-2H-pyran-5-carboxylate methyl (2S,3R,4S)-4-(formylmethyl)-2-(beta-D-glucopyranosyloxy)-3,4-dihydro-3-vinyl-2H-pyran-5-carboxylate METHYL (2S,3R,4S)-2-(BETA-D-GLUCOPYRANOSYLOXY)-4-(2-OXOETHYL)-3-VINYL-3,4-DIHYDRO-2H-PYRAN-5-CARBOXYLATE SCG