thumb|right|upright|Chemical structure of 1,4-naphthoquinone Naphthoquinones constitute a class of organic compounds (quinones) structurally related to naphthalene. The 1,2- and 1,4-isomers are common but others exist: 1,2-Naphthoquinone 1,4-Naphthoquinone
thumb|right|upright|Chemical structure of 1,4-naphthoquinone Naphthoquinones constitute a class of organic compounds (quinones) structurally related to naphthalene. The 1,2- and 1,4-isomers are common but others exist: 1,2-Naphthoquinone 1,4-Naphthoquinone
==Use and occurrence== Many natural products feature naphthoquinones, especially the 1,4 isomer.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).