syn

https://doi.org/10.1351/goldbook.S06216
  1. See:
    torsion angle
  2. See:
    endo, exo, syn, anti
  3. See:
    anti
  4. Formerly used to describe the stereochemistry of @O04372@ and related systems.
    See:
    E, Z
Source:
PAC, 1996, 68, 2193. (Basic terminology of stereochemistry (IUPAC Recommendations 1996)) on page 2220 [Terms] [Paper]