求此分子式[CH2COOH]p.[CH2OH]m.[H2O]n是什么?? 应该是一种生物大分子! http://www.journalarchive.jst.go ... mp;from=jnlabstract papulacandins - synthesis and biological activity of papulacandin b derivatives peter traxler, werner tosgh and oto zak research department, pharmaceuticals division, ciba-geigylimited,查看更多