. "Methyl (4S,5R,6S)-3-ethenyl-4-(2-oxoethyl)-2-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3,4-dihydro-2H-pyran-5-carboxylate" . . . . . . . . . "Methyl (2S,3R,4S)-3-ethenyl-2-(\u03B2-(D)-glucopyranosyloxy)-4-(2-oxoethyl)-3,4-dihydro-2H-pyran-5-carboxylate" . "Secologanin" . "secologanin" . . "Secologanin" . . .