Yu, Z., Jing, C., Qu, Y., Zhang, M., Ge, S., Zhong, C., Liu, R., Zang, Y., Jiang, Z. (2026). Spiro‐Conjugated π–σ–π Architectures Enable Single‐Molecule Insulators via Destructive Quantum Interference. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.202523778