dTDP-4-dehydro-6-deoxy-alpha-D-glucose <=> dTDP-4-dehydro-beta-L-rhamnose
dtdp-4-dehydro-6-deoxy-alpha-d-glucose <=> dtdp-4-dehydro-beta-l-rhamnose
dTDP-4-dehydro-6-deoxy-alpha-D-glucose <=> dTDP-4-dehydro-beta-L-rhamnose
dtdp-4-dehydro-6-deoxy-alpha-d-glucose <=> dtdp-4-dehydro-beta-l-rhamnose