"Catalpol" . . . . "(1aS,1bS,2S,5aR,6S,6aS)-6-Hydroxy-1a-(hydroxymethyl)-1a,1b,2,5a,6,6a-hexahydrooxireno[2\u2032,3\u2032:4,5]cyclopenta[1,2-c]pyran-2-yl \u03B2-(D)-glucopyranoside" . . "catalpol" . . "(2S,3R,4S,5S,6R)-2-{[(1aS,1bS,2S,5aR,6S,6aS)-6-Hydroxy-1a-(hydroxymethyl)-1a,1b,2,5a,6,6a-hexahydrooxireno[2\u2032,3\u2032:4,5]cyclopenta[1,2-c]pyran-2-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol" . . . . . "Catalpol" . .