Note on the detection of hexoestrol, stilboestrol, dienoestrol and the p-hydroxy metabolites of phenobarbitone and phenytoin in urine

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Abstract
A procedure for the identification of the synthetic oestrogens, p-hydroxypheno-barbitone and 5-(p-hydroxyphenyl) 5-phenylhydantoin in urine by use of two dimensional paper chromatography is described.