ChemNet > CAS > 68194-15-0 2?2'?3?4?5?6'-hexachlorobiphenyl? ? 1?1'-??????? 2?2'? 3?4?5?6'-hexachloro-? 2?2'?3?4?5?6'-???????-1?1'-??????? 2?2'?3?4?5?6'-PCB? 68194-15-0
ChemNet > CAS > 68194-15-0 2?2'?3?4?5?6'-hexachlorobiphenyl? ? 1?1'-??????? 2?2'? 3?4?5?6'-hexachloro-? 2?2'?3?4?5?6'-???????-1?1'-??????? 2?2'?3?4?5?6'-PCB? 68194-15-0