TY - RPRT TI - Double cationic propargylation: from linear to polycyclic ethers. AU - D Díaz AU - T Martín AU - V S Martín PY - 2001 DO - 10.1021/ol0164987 UR - https://pubmed.ncbi.nlm.nih.gov/11594816/ ID - 11594816 ER -