L-rhamnonate => 2-dehydro-3-deoxy-L-rhamnonate + H2O
l-rhamnonate => 2-dehydro-3-deoxy-l-rhamnonate + h2o
L-rhamnonate => 2-dehydro-3-deoxy-L-rhamnonate + H2O
l-rhamnonate => 2-dehydro-3-deoxy-l-rhamnonate + h2o