40537-72-2 Anthra(9,1,2-cde)benzo(rst)pentaphene, trichloro-5,10-diethoxy- Dinaphtho(1,2,3-cd:3',2',1'-lm)perylene, trichloro-5,10-diethoxy- EINECS 254-962-3 Trichloro-5,10-diethoxyviolanthrene