L 702958 is a spirobenzopyran piperidine. References: Lynch JJ Jr, Wallace AA, Stupienski RF 3rd, Baskin EP, Beare CM, Appleby SD, Salata JJ, Jurkiewicz NK, Sanguinetti MC, Stein RB, et al. Cardiac electrophysiologic and antiarrhythmic actions of two long-acting spirobenzopyran piperidine class III agents, L-702,958 and L-706,000 [MK-499]. J Pharmacol Exp Ther. 1994 May;269(2):541-54. PubMed PMID: 7802864.

纯度：≥98%

CAS：136078-58-5