The present invention relates to a compound of formula (I): wherein R
1
is R
3
-IPU and R
2
is the acyloxy residue of diclofenac or naproxen, and specified by the following structures (A) wherein OH—R
3
-IPU is selected from (B) and R
4
and R
5
may be the same or different selected from (C) and salts, solvates and hydrates thereof.
本发明涉及一种式(I)的化合物:其中R1为R3-IPU,R2为
双氯芬酸或
萘普生的酰氧残基,由以下结构(A)指定,其中OH-R3-IPU选自(B),R4和R5可相同或不同,选自(C),以及其盐、溶剂化物和
水合物。