4.2.3.4 6.8 - 3-deoxy-D-arabino-heptulosonate 7-phosphate - 666849 4.2.3.4 16 - 3-deoxy-D-arabino-hept-2-ulosonate 7-phosphate pH 6.8, 25°C 716413 4.2.3.4 19 - 3-deoxy-D-arabino-heptulosonic acid 7-phosphate - 137628 4.2.3.4 20.1 - 3-deoxy-D-arabino-hept-2-ulosonate 7-phosphate pH 7.5, 25°C 729105 4.2.3.4 25000 - 3-deoxy-D-arabino-hept-2-ulosonate 7-phosphate at 20°C and pH 7.8 718818