3-hydroxy-7,8,9,10-tetrahydrobenzo[a]pyren-7-one

3-bromo-7,8,9,10-tetrahydrobenzo[a]pyren-7-one

3-bromo-7,8,9,10-tetrahydrobenzo[a]pyrene-7-one ethylene ketal

7-cyano-7-(trimethylsilyl)oxy-7,8,9,10-tetrahydrobenzo[a]pyrene

3-(1-methoxypyren-6-yl)propanol