(4S,5S)-4-ethyl-5-methyl-1,3-oxazolidin-2-one 2-oxazolidinone, 4-ethyl-5-methyl-, (4S,5S)- InChI=1/C6H11NO2/c1-3-5-4(2)9-6(8)7-5/h4-5H,3H2,1-2H3,(H,7,8)/t4-,5-/m0/s