D2I1A1S1T1E1R1E1O1I1S1O1M3E1R1
18 points
DIASTEREOISOMER is validvalid
a stereoisomer that is not a mirror image [n]
a stereoisomer that is not an enantiomorph, also DIASTEREOMER [n]
a stereoisomer that is not a mirror image [n]
a stereoisomer that is not an enantiomorph, also DIASTEREOMER [n]