3,7,14,18-Tetraphosphoniatricyclo[18.2.2.2~9,12~]hexacosa-9,11,20,22,23,25-hexaene, 10,11,21,22,23,24,25,26-octachloro-3,3,7,7,14,14,18,18-octaphenyl- 61739-55-7 AIDS-080182 AIDS080182 NSC269184