preferred_name: desmosterol + acetaldehyde => (24R,24(1)R)-fucosterol epoxide
preferred_name_lc: desmosterol + acetaldehyde => (24r,24(1)r)-fucosterol epoxide
label: desmosterol + acetaldehyde => (24R,24(1)R)-fucosterol epoxide
label_lc: desmosterol + acetaldehyde => (24r,24(1)r)-fucosterol epoxide