英文名称: | urea, n-((5S)-2,3-di-o-acetyl-5-c-(((3-beta,20-beta)-11-oxo-20-(((phenylamino)c | a rbonyl)amino)-30-norolean-12-en-3-yl)oxy)-4-o-((5S)-2,3,4-tri-o-acetyl-5-c -( | ((phenylamino)carbonyl)amino)- beta-d-xylopyranosyl)-beta-l-xylopyranosyl)-n'-p | n-((5S)-2,3-di-o-acetyl-5-c-(((3-beta,20-beta)-11-oxo-20-(((phenylamino)carbonyl)amino)-30-norolean-ure |
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