thumb|right|150px|General structure of a thiosulfinate ester, drawn in expanded octet style
thumb|right|150px|General structure of a thiosulfinate ester, drawn in expanded octet style
In organosulfur chemistry, thiosulfinate is a functional group consisting of the linkage (R refers to organic substituents). Thiolsulfinates are also named as alkanethiosulfinic (or arenethiosulfinic) acid esters.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).