(7-alpha,8-beta,9-beta)-Benzo(a)pyrene- 7,8,9-triol,7,8,9,10-tetrahydro- 61176-59-8 7,8,9,10-Tetrahydro-7alpha,8beta,9beta-trihydroxy-benzo(a)pyrene 7,8,9,10-Tetrahydroxy-7,8,9,10-tetrahydrobenzo(a)pyrene BENZO(a)PYRENE- 7,8,9-TRIOL,7,8,9,10-TETRAHYDRO-, (7-alpha,8-beta,9-beta)-