https://doi.org/10.1351/goldbook.M03839
A term for the
achiral
member(s) of a set of
diastereoisomers
which also includes one or more
chiral
members. For example:
Source:
PAC, 1996, 68, 2193. (Basic terminology of stereochemistry (IUPAC Recommendations 1996)) on page 2211 [Terms] [Paper]