4,5-Dichloro-3,6-dioxocyclohexa-1,4-diene-1,2-dicarbonitrile (CAS RN 84-58-2)
Restriction on entry into free circulation
condition:B,certificate:9009,action:29|condition:B,certificate:9010,action:29|condition:B,certificate:9017,action:26|condition:B,action:09