D2I1A1S1T1E1R1E1O1M3E1R1S1
16 points
DIASTEREOMERS is validvalid
DIASTEREOMER,
DIASTEREOMER, a stereoisomer that is not an enantiomorph, also DIASTEREOISOMER
DIASTEREOMER,
DIASTEREOMER, a stereoisomer that is not an enantiomorph, also DIASTEREOISOMER