Gas-chromatographic determination of 1-(2-chloroethyl)-3-(trans-4-methylcyclohexyl)-1-nitrosourea (methyl-CCNU). Part II. Reduction to semicarbazide with sodium tetrahydroborate(III)
Abstract
Reduction of methyl-CCNU to the semicarbazide has been utilised in the development of an assay for the drug following its extraction from urine.