(−)-Stepholidine is a protoberberine alkaloid found in the plant Stephania intermedia.
via PubMed
(−)-Stepholidine is a protoberberine alkaloid found in the plant Stephania intermedia.
Stepholidine activity includes dual D2 receptor antagonist and D1 receptor agonist, and has shown antipsychotic activity in animal studies.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).