2,3-difluoro-1-(4-heptylphenyl)-4-(4-pentylphenyl)benzene

(E)-trimethyl(3-(phenylselanyl)prop-1-en-1-yl)silane

1-phenylselanyloct-1-en-4-one

Se-phenyl pentaneselenoate

2,3-difluoro-1,4-bis(4-pentylphenyl)benzene