preferred_name: (2S)-2-amino-4-deoxychorismate = 4-amino-4-deoxychorismate
preferred_name_lc: (2s)-2-amino-4-deoxychorismate = 4-amino-4-deoxychorismate
label: (2S)-2-amino-4-deoxychorismate = 4-amino-4-deoxychorismate
label_lc: (2s)-2-amino-4-deoxychorismate = 4-amino-4-deoxychorismate