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1.     Benzene, 1,1'-(1,3-propanediyl)bis-
2.     Benzene, 1,1'-(1-methyl-1,3-propanediyl)bis-
3.    Bicyclo[4.2.1]nona-2,4,7-triene, 7-phenyl-
4.    Benzene, 1,1'-(3-methyl-1-propene-1,3-diyl)bis-
5.    Benzene, 1,1'-(1,2-dimethyl-1,2-ethenediyl)bis-, (E)-
6.    5,6,7-Trimethoxy-1-indanone
7.    Pregna-5,17(20)-dien-3-ol, (3.beta.,17E)-
8     Benzene, 1,1',1'',1'''-(1,5-hexadiene-1,3,4,6-tetrayl)tetrakis-


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