🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsTiếng ViệtTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ909735· pop 27· linked from 361 articlesWittig reactionchemical reactionConnectionsAngewandte ChemieEntityepoxideEntityCategories1954 in science1954 in West GermanyCarbon-carbon bond forming reactionsGerman inventionsHomologation reactionsName reactionsOlefination reactionsReactionboxes which contain changes to verified fields