(来学网)水解Ⅰ型强心苷成强心苷元时,为保证苷元结构不发生变化,宜选择
  • A.
    (来学网)0.02~0.05MOL/LHCL
  • B.
    (来学网)NAOH水溶液
  • C.
    (来学网)3%~5%HCL
  • D.
    (来学网)NAHCO3水溶液
  • E.
    (来学网)NAOH乙醇溶液