preferred_name: UDP-beta-L-arabinofuranose => UDP-beta-L-arabinopyranose
preferred_name_lc: udp-beta-l-arabinofuranose => udp-beta-l-arabinopyranose
label: UDP-beta-L-arabinofuranose => UDP-beta-L-arabinopyranose
label_lc: udp-beta-l-arabinofuranose => udp-beta-l-arabinopyranose