preferred_name: N-acetyl-alpha-neuraminate => N-acetyl-2,7-anhydro-alpha-neuraminate + H2O
preferred_name_lc: n-acetyl-alpha-neuraminate => n-acetyl-2,7-anhydro-alpha-neuraminate + h2o
label: N-acetyl-alpha-neuraminate => N-acetyl-2,7-anhydro-alpha-neuraminate + H2O
label_lc: n-acetyl-alpha-neuraminate => n-acetyl-2,7-anhydro-alpha-neuraminate + h2o