The molecular formula C16H18O9 may refer to: Chlorogenic acid (3-O-caffeoylquinic acid or 3-CQA) Cryptochlorogenic acid (4-O-caffeoylquinic acid or 4-CGA) Neochlorogenic acid (5-O-caffeoylquinic acid or 5-CQA) Scopolin
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).