Image (IMAGE) Science China Press Caption The relationship between coordination modes of dinitrogen complexes and the reaction types of N-C bond formation. The N-C bond formation is reported (√) or not reported (×). Credit ©Science China Press Usage Restrictions Use with credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.