Synonyms: 2,3-Butanediol,2,3-dimethyl-, cyclic phosphorochloridite (7CI); Phosphorochloridous acid,cyclic tetramethylethylene ester (8CI);2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane;4,5-Tetramethyl-2-chloro-1,3,2-dioxaphospholane; Tetramethylethylenechlorophosphite