preferred_name: L-tyrosine => 3-amino-3-(4-hydroxyphenyl)propanoate
preferred_name_lc: l-tyrosine => 3-amino-3-(4-hydroxyphenyl)propanoate
label: L-tyrosine => 3-amino-3-(4-hydroxyphenyl)propanoate
label_lc: l-tyrosine => 3-amino-3-(4-hydroxyphenyl)propanoate