2-benzamidoethyl benzoate

9-<2-(benzoylamino)ethyl>-9,10-dihydroanthracene

四环[6.6.2.02,7.09,14]十六烷-2(7),3,5,9(14),10,12-己烯-15,15,16,16-四甲腈

对称八氢蒽

9,10-二氢蒽