Chem. Commun., 2026, Advance Article DOI: 10.1039/D6CC02959K, Communication Sha Yang, Zhiguo Zheng, Fei Ning, Shupeng Zhang, Xiaolan Ye, Zhichao Jin, Jian Wu, Shengxin Guo NHC-catalyzed trimerization of nitroolefins provides direct access to 1,3,5-tri(hetero)arylbenzenes under mild, metal-free conditions.