5-hydroxy-2,3,4-tri(1-oxidaneyl)-13,23,33,43,53,61-hexaoxidan-1-one

D-Gluconic acid, 6-deoxy-

L-xylo-6-deoxy-[2]hexosulose-bis-phenylhydrazone

(2R,3R)-4,5-Bis-(phenyl-hydrazono)-pentane-2,3-diol

D-erythro-5-deoxy-[2]pentosulose-bis-(4-bromo-phenylhydrazone)