ChemNet > CAS > 74472-52-9 2?2'?3?4?4'?5?6?6'-octachlorobiphenyl? ? 1?1'-??????? 2?2'?3?4?4'?5?6?6'-octachloro-? 2?2'?3?4?4'?5?6?6'-Octachloro-1?1'-biphenyl? 2?2'?3?4?4'?5?6?6'-PCB? 74472-52-9
ChemNet > CAS > 74472-52-9 2?2'?3?4?4'?5?6?6'-octachlorobiphenyl? ? 1?1'-??????? 2?2'?3?4?4'?5?6?6'-octachloro-? 2?2'?3?4?4'?5?6?6'-Octachloro-1?1'-biphenyl? 2?2'?3?4?4'?5?6?6'-PCB? 74472-52-9