“…Metabolic hydroxylation of the aromatic rings of the para,para' isomers of DDT-type compounds (DDT, DDD, DDE, etc.) have not been conclusively described previously, although the possible formation of phenolic metabolites of , '-DDT (l,l,l-trichloro-2,2'-bis(4-chlorophenyl)ethane) has been indicated in severed reports (e.g., Jensen et al, 1957;Dinamarca et al, 1962;Agosin et al, 1964;Morello, 1965;Sanchez, 1966;Schuntner and Schnitzerling, 1966;Oppenoorth and Houx, 1968; Welch et al, 1969; Agosin et al, 1969).…”