Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
Methyl 3-(2-Ethyl-4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]dec-2-en-8-yl)propanoate is an impurity compound of Remifentanil (R143501). A potent ultra short-acting synthetic opioid analgesic drug.