TY - JOUR T1 - RING EXPANSION OF AZIRIDINES TO PIPERIDINES USING THE AZA-WITTIG REARRANGEMENT JO - TETRAHEDRON LETT PY - 1995/05/15 AU - COLDHAM I AU - COLLIS AJ AU - MOULD RJ AU - RATHMELL RE ED - VL - 36 IS - 20 SP - 3557 EP - 3560 Y2 - 2025/06/24 ER -