Chemical substances for linking molecules by means of a click reaction in the nature of a fast, irreversible and highly selective reaction between an azine- and a dienophile-containing chemical substance; chemical substances for forming antibody drug conjugates comprising an active substance or messenger RNA; chemical substances for bio-orthogonal labeling; chemical substances for linking molecules for cancer treatment, for pharmaceutical research, for imaging, for contract agents, for medical diagnosis and/or for material sciences; chemical substances, namely, azines or azine containing chemical substances; chemical substances, namely, dienophiles and trans-cyclooctenes; chemical substances for functionalizing biomolecules; chemical substances for functionalizing messenger RNA; kits comprised of azines, dienophiles and/or enzymes for functionalizing biomolecules; kits comprised of an azine containing chemical substance, functional derivatives of the bacterial nucleobase PreQl and the bacterial tRNA guanine transglycosylase for functionalizing messenger RNA; RNA labeling kits comprised of an azine-containing chemical substance, functional derivatives of the bacterial nucleobase PreQl and the bacterial tRNA guanine transglycosylase; kits comprised of azines, dienophiles and/or enzymes for labeling antibodies; chemical reagents for surface functionalizing, other than for medical or veterinary purposes; chemical reagents, namely, click chemistry reagents in the nature of azine- or dienophile-containing chemical substances, other than for medical or veterinary purposes; all aforementioned goods with the exception of goods for pets and those used in combination with pet keeping

Pharmaceuticals for antibody drug conjugates and for antibody messenger RNA conjugates; medical preparations and articles for antibody drug conjugates and for antibody messenger RNA conjugates; click chemical reagents for medical use in the nature of azine- or dienophile-containing chemical substances ; azines and azine containing reagents for medical purposes; chemical reagents for linking molecules for medical purposes by means of a click reaction in the nature of a fast, irreversible and highly selective reaction between an azine- and a dienophile-containing chemical substance; chemical reagents for functionalizing biomolecules for medical purposes; chemical reagents for functionalizing messenger RNA for medical purposes

Development of linking molecules by means of a click reaction in the nature of a fast, irreversible and highly selective reaction between an azine- and a dienophile-containing chemical substance; custom synthesis of chemical substances for linking molecules by means of a click reaction in the nature of a fast, irreversible and highly selective reaction between an azine- and a dienophile-containing chemical substance; click chemical research in the nature of research concerning coupling reagents for a fast, irreversible and highly selective reaction between an azine- and a dienophile-containing chemical substance; chemical research for RNA labeling; chemical and biological laboratory services

Licensing of intellectual property pertaining to the field of chemistry and biochemistry