69709-77-9
3',5,5'-trichloro-4',6-dimethoxy-4,6'-dimethylspiro-2',3(2H)-dione
78135-54-3
dichloro-3,3'-trihydroxy-4,6,6'-methoxy-4'-dimethyl-2,2'-benzophenone
86191-24-4
2,7-dichloro-3-hydroxy-8-methoxy-1,6-dimethyl-11H-dibenzo<1,4>dioxepin-11-one
86191-23-3
dichloro-5,5'-hydroxy-6-dimethyl-4,6'-methoxy-4'-spiro<2H-benzofuran-2,1'-cyclohexadiene-3',5'>dione-2',3

78135-55-4
5,5',7-trichloro-6-hydroxy-4'-methoxy-4,6'-dimethylspiro-2',3(2H)-dione