Divergent Total Syntheses of (-)-Galanthamine, (-)-Narwedine, (-)-Lycoraminone and (-)-Lycoramine, and Formal Syntheses of (-)-Morphine and (-)-Codeine. - Bai RY; Liu ZW; Pan M; Shen ZH; Zhang XZ; Peng JB; Yan JL; Ma AJ (Organic letters, 2026)