https://www.sigmaaldrich.com/JP/en/products/chemistry-and-biochemicals/building-blocks/halogenated-heterocycles
Shop our diverse portfolio of halogenated heterocycles for use in a vast array of synthetic protocols, including lithiation and palladium-catalyzed...
halogenatedheterocycles
https://data.bnf.fr/temp-work/eb140032a4098fecb429964931f03b65/
Toutes les informations de la Bibliotheque Nationale de France sur : Synthesis of heterocycles via cycloadditions - Alfred Hassner (1930-2024)
synthesisheterocyclesviacycloadditions