🌐EnglishEnglishDeutschEspañolItalianoPortuguêsРусскийالعربيةفارسی中文日本語EntityQ2307012· pop 13· linked from 65 articlesStrainchemistryAvailable in 13 languagesEspañolDeutsch中文日本語РусскийPortuguêsItalianoالعربيةEstonianHungariansimpleConnectionsconformational isomerismEntityHerbert C. BrownEntityCategoriesStereochemistry