# Retention Time and Optimal Collision Energy Advance Structural Annotation Relied on LC–MS/MS: An Application in Metabolite Identification of an Antidementia Agent Namely Echinacoside

> Research article (Analytical Chemistry, 2019) · cited 69× · AI/ML

**Wikidata**: [openalex:W2985354605](https://www.wikidata.org/wiki/openalex:W2985354605)  
**Source**: https://4ort.xyz/entity/retention-time-and-optimal-collision-energy-advance-structural-annotation-relied-on-lcms-ms-an-application-in-metabolite