# Escaping from Flatland: [2 + 2] Photocycloaddition; Conformationally Constrained sp<sup>3</sup>-rich Scaffolds for Lead Generation

> Research article (ACS Medicinal Chemistry Letters, 2019) · cited 60× · AI/ML

**Wikidata**: [openalex:W2981613938](https://www.wikidata.org/wiki/openalex:W2981613938)  
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