[1,3-亚苯基二(亚甲基)]二(二异丙基膦)

1-[[3-(1,4,7-triazonan-1-ylmethyl)phenyl]methyl]-1,4,7-triazonane

1,2-di-m-tolylethane

1,2-Bis[3-(brommethyl)phenyl]ethan