[5-hydroxy-6-methyl-4-({[(4R)-3-oxoisoxazolidin-4-yl]amino}methyl)pyridin-3-yl]methyl dihydrogen phosphate
[5-hydroxy-6-methyl-4-({[(4r)-3-oxoisoxazolidin-4-yl]amino}methyl)pyridin-3-yl]methyl dihydrogen phosphate