"Arabinopyranosyl-N-methyl-N-nitrosourea" . . "208900" . "Arabinopyranosyl-N-methyl-N-nitrosourea" . . . . "100.0" . . . . "Arabinopyranosyl-''N''-methyl-''N''-nitrosourea" . . . "7149VX7891" . . . . . "Aranose" . "167396-23-8" .