singly labelled

https://doi.org/10.1351/goldbook.S05702
A @S05793@ compound in which the @I03338@ molecule has only one @I03337@ atom e.g. CH3–CH[2H]–OH.
Sources:
Blue Book, p. 515 [Terms] [Book]
PAC, 1981, 53, 1887. (Nomenclature of inorganic chemistry: II.1 - Isotopically modified compounds) on page 1892 [Terms] [Paper]