"3-Amino-8,9,10-Trihydroxy-7-Hydroxymethyl-6-Oxa-1,3-Diaza-Spiro[4.5]Decane-2,4-Dione"@en . . . . . . . . . . . . . . "experimental"@en . . . . . . . . . . . . . . . . . . . . . .