D2I1N1I1T1R1O1P3H4E1N1O1L1
19 points
DINITROPHENOL is validvalid
any of six isomeric crystalline compounds some of whose derivatives are pesticides
any of six isomeric crystalline compounds some of whose derivatives are pesticides
any of six isomeric crystalline compounds some of whose derivatives are pesticides
any of six isomeric crystalline compounds some of whose derivatives are pesticides