for OccupationalSafetyandHealth) Record of CAS RN 626-38-0 in the GESTIS Substance Database from the IFA(英语:Institute for OccupationalSafetyand Health)
for OccupationalSafetyandHealth) Record of iso-Butylbenzol in the GESTIS Substance Database from the IFA(英语:Institute for OccupationalSafetyand Health)
for OccupationalSafetyandHealth) Record of Dibenzo(a,h)pyren in the GESTIS Substance Database from the IFA(英语:Institute for OccupationalSafetyand Health)