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Dimethyl phthalate

Diphenyl phthalate

p-Chloroaniline

1,2-Dichloroethane

2,4,6-Trichlorophenol

Dioctyl phthalate

Chloral hydrate

Diethyl aminoethyl hexanoate

1,2-Dibromoethane

2,4-Dichlorophenol

2,3-Dihydro-2,2-dimethyl-7-benzofuranol

Triclopyr-2-butoxyethyl ester

1973 1974 1975 1976 1977 1978 1979 1980 1981 1982