D2I1O1L1E1F4I1N1S1
13 points
DIOLEFINS is validvalid
DIOLEFIN, a hydrocarbon [n]
DIOLEFIN, a compound containing two double bonds between hydrogen atoms, aka diene [n]
DIOLEFIN, a hydrocarbon [n]
DIOLEFIN, a compound containing two double bonds between hydrogen atoms, aka diene [n]