TY - JOUR T1 - Synthesis of tetracyclic indole-containing ring systems by intramolecular cycloadditions of azomethine ylides JO - TETRAHEDRON LETT PY - 2007/01/29 AU - Coldham I AU - Dobson BC AU - Franklin AI AU - Fletcher SR ED - DO - DOI: 10.1016/j.tetlet.2006.11.130 VL - 48 IS - 5 SP - 873 EP - 875 Y2 - 2025/06/27 ER -