N,N,N',N'-tetraoctylbutane-1,4-diamine

N,N,N',N'-tetraoctylhexane-1,6-diamine

(2-octoxyphenanthren-4-yl) acetate

2,4-dioctoxyphenanthrene

(2-octoxy-9,10-dihydrophenanthren-4-yl) acetate