D2I1A1Z10I1N1S1
17 points
DIAZINS is validvalid
DIAZIN, diazine [n]
DIAZIN, any organic compound whose molecules contain a hexagonal ring of four carbon atoms and two nitrogen atoms, also DIAZINE [n]
DIAZIN, diazine [n]
DIAZIN, any organic compound whose molecules contain a hexagonal ring of four carbon atoms and two nitrogen atoms, also DIAZINE [n]