申请人:Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.
公开号:US20220009870A1
公开(公告)日:2022-01-13
The present invention relates to a compound having the general formula (1) wherein in the general formula (1) the residues R
1
to R
8
and Ar are the same or different and are independently from each other selected from the group consisting of hydrogen, unsubstituted hydrocarbon groups, substituted hydrocarbon groups and inorganic groups, wherein at least one of the residues R
1
to R
8
and Ar is a hydrophilic group, such as for instance a group comprising one or more polyethylene groups.