Levopropoxyphene is a propionate analogue that is used to suppress coughing. References: SCHVARTSMAN S. [POISONING BY INGESTION OF AN EXCESSIVE DOSE OF LEVOPROPOXYPHENE (LETUSIN)]. Pediatr Prat. 1964;35:51-2. Portuguese. PubMed PMID: 14254473.

纯度：≥98%

CAS：2338-37-6