desmosterol + acetaldehyde => (24R,24(1)R)-fucosterol epoxide
desmosterol + acetaldehyde => (24r,24(1)r)-fucosterol epoxide
desmosterol + acetaldehyde => (24R,24(1)R)-fucosterol epoxide
desmosterol + acetaldehyde => (24r,24(1)r)-fucosterol epoxide