The present disclosure provides labeling reagents for labeling substrates such as nucleotides, proteins, antibodies, lipids, and cells. The labeling reagents provided herein may comprise fluorescent labels and semi-rigid linkers. Methods for nucleic acid sequencing using materials comprising such labeling reagents are also provided herein. Also provided are labeling reagents for labeling multiple substrates simultaneously using energy transfer.

The invention relates to a composition for organic electroluminescent element, which comprises: a solvent; and a compound group for organic electroluminescent element that is constituted of at least two kinds of compounds which each have a molecular weight of 3,000 or less and have a structure comprising a plurality of aromatic ring groups linked to each other, wherein the compound group comprises: a compound 1; and another compound an satisfying a specific condition.

The invention relates to a composition for organic electroluminescent element, which comprises: a solvent; and a compound group for organic electroluminescent element that is constituted of at least two kinds of compounds which each have a molecular weight of 3,000 or less and have a structure comprising a plurality of aromatic ring groups linked to each other, wherein the compound group comprises: a compound 1; and another compound an satisfying a specific condition.

The invention relates to a composition for organic electroluminescent element, which comprises: a solvent; and a compound group for organic electroluminescent element that is constituted of at least two kinds of compounds which each have a molecular weight of 3,000 or less and have a structure comprising a plurality of aromatic ring groups linked to each other, wherein the compound group comprises: a compound 1; and another compound n satisfying a specific condition.

The invention relates to a composition for organic electroluminescent element, which comprises: a solvent; and a compound group for organic electroluminescent element that is constituted of at least two kinds of compounds which each have a molecular weight of 3,000 or less and have a structure comprising a plurality of aromatic ring groups linked to each other, wherein the compound group comprises: a compound 1; and another compound n satisfying a specific condition.

The present invention relates to the use of aromatic boronic acid or borinic acid derivatives in organic electronic devices, in particular electroluminescent devices.

The present invention relates to the use of aromatic boronic acid or borinic acid derivatives in organic electronic devices, in particular electroluminescent devices.