dTDP-4-dehydro-6-deoxy-alpha-D-glucose => dTDP-3-dehydro-6-deoxy-alpha-D-glucose
dtdp-4-dehydro-6-deoxy-alpha-d-glucose => dtdp-3-dehydro-6-deoxy-alpha-d-glucose
dTDP-4-dehydro-6-deoxy-alpha-D-glucose => dTDP-3-dehydro-6-deoxy-alpha-D-glucose
dtdp-4-dehydro-6-deoxy-alpha-d-glucose => dtdp-3-dehydro-6-deoxy-alpha-d-glucose