The invention relates to a compound corresponding to general formula (I) wherein n is a whole number from 1-6, m is a whole number equal to 5, 6 or 7, R
1
is an OH group, all R
1
s are identical, Z is an NHX group, X is a hydrogen atom, and R is a hydrogen atom or a bioidentification element, with the proviso that the compound wherein n=1, m=6, Z=NH
2
and R
1
=OH is excluded.
该发明涉及一种符合通式(I)的化合物,其中n为1-6的整数,m为5、6或7的整数,R1为OH基团,所有R1均相同,Z为NHX基团,X为氢原子,R为氢原子或
生物识别元素,但当n=1,m=6,Z=NH2,R1=OH的化合物被排除在外。