🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsРусскийفارسی中文日本語EntityQ255452· pop 17· linked from 243 articlesWolff rearrangementChemical reactionConnectionsalcoholsEntityamineEntityCategoriesName reactionsRearrangement reactionsRing contraction reactions