1-(7-propyl-9,10-dihydrophenanthren-2-yl)octan-1-one

1-(7-octyl-9H-fluoren-2-yl)octan-1-one

1-[7-(4-butyloctyl)-9H-fluoren-2-yl]octan-1-one

1-[4-[4-(4-acetylphenyl)phenyl]phenyl]octan-1-one

chloromethyl octanoate