WATER-SOLUBLE PRODRUGS

摘要

A water-soluble prodrug represented by the following general formula (I) (wherein Rrepresents hydrogen or Calkyl; W represents a divalent group containing tertiary amino or a divalent group containing sulfonyl; and Y represents a residue of a compound having an alcoholic hydroxy group and represented by Y-OH), a pharmaceutically acceptable salt of the prodrug, or a hydrate or solvate or either.(1)