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US 4,039,578 AGranted
1-Tetrahydroxycyclopentyl-3-nitroso-3-(2-chloroethyl)-urea antitumor agents
OwnerTetsuo Suamiinventor
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Abstract
Novel water-soluble nitrosourea derivatives of the formula ##STR1## WHEREIN R represents a 2', 3', 4', 5'-tetrahydroxycyclopentyl group exhibit high effectiveness in various animal tumor systems.
Claims12
Antitumor agents having the formula ##STR10## wherein R represents a 2', 3', 4', 5'-tetrahydroxycyclopentyl group.
Dependencies are inferred from the claim text.