Lithium aluminium hydride is a powerful reducing agent used in the synthesis of organic compounds. There are several synonyms for this compound, including lithium tetrahydridoaluminate, lithium aluminohydride, and LiAlH4. These different names all refer to the same chemical formula and structure, and are used interchangeably in discussions about chemical reactions and processes. Lithium aluminium hydride is an important tool in synthetic chemistry, allowing researchers to efficiently transform functional groups and build complex molecular architectures. By understanding the different ways that this compound can be referred to, scientists can more easily communicate about their work and share insights and techniques with their colleagues.