(2S,3R,5R,6S)-2-[(2R,3R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-[[(3S,5R,7S,8R,9R,10S,13R,14R,17S)-7-hydroxy-4,4,8,10,14-pentamethyl-17-[(2S)-6-methyl-2-[(2S,3R,4S,5S,6S)-3,4,5-trihydroxy-6-[hydroxy-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxan-2-yl]oxyhept-5-en-2-yl]-2,3,5,6,7,9,11,12,13,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]oxan-3-yl]oxy-6-methyloxane-3,4,5-triol 、
sodium ethanolate 生成
luperoside A