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Individual
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Individual
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Priority claimed from ZA00754895Aexternal-prioritypatent/ZA754895B/en
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Publication of JPS5217423ApublicationCriticalpatent/JPS5217423A/en
PURPOSE: Nitrosourea derivatives of formula I (where n is 1,4, when n is 1, A is glycosyl, etc., when n is 4, A is tetravalent residual group obtained by elimination of four amino groups from ribostamycin; R is alkyl), e.g. 1-(2-ch chloroethyl)-3-(β-D-glycopyranosyl)-1-nitrosourea.