preferred_name: fluoroacetaldehyde + L-threonine => 4-fluoro-L-threonine + acetaldehyde
preferred_name_lc: fluoroacetaldehyde + l-threonine => 4-fluoro-l-threonine + acetaldehyde
label: fluoroacetaldehyde + L-threonine => 4-fluoro-L-threonine + acetaldehyde
label_lc: fluoroacetaldehyde + l-threonine => 4-fluoro-l-threonine + acetaldehyde