(4S,5S)-5-methyl-2-oxo-1,3-oxazolidine-4-carbonitrile 4-oxazolidinecarbonitrile, 5-methyl-2-oxo-, (4S,5S)- InChI=1/C5H6N2O2/c1-3-4(2-6)7-5(8)9-3/h3-4H,1H3,(H,7,8)/t3-,4-/m0/s