Dichlorodiphenyldichloroethane
= Dichlorodiphenyldichloroethane
{title2=$\mathrm{C}_{14}\mathrm{H}_{10}\mathrm{Cl}_{4}$}
{wiki}
= DDD
{c}
{synonym}
An organochlorine insecticide discussed in the Clear Lake case in <Silent Spring by Rachel Carson>. <DDD> is chemically distinct from <DDT>.