Nature CommunicationsA catalyst-free bioorthogonal reaction for malononitrile addition to azodicarboxylatesHonggui HuangXingyu LiuQianqian QiHannan ChenHaiyan ZhangKaisong ZhangXinyan XuYunting ZhaoXiang ZhouWenbo LiuTian Tian2025-11-05Full textDOI https://doi.org/10.1038/s41467-025-64727-x