p. 730 - 733
(2010/04/05)dimethyl 2-iodo-2'-4a'-dimethyl-4a'H-spiro[fluorene-9,5'-pyrrolo[1,2-b]pyridazine]-6',7'-dicarboxylate
2-(4-tert-butylphenyl)-5-4-(4-buta-1,3-diynylphenyl)-1,3,4-oxadiazole
3,6-dimethylpyridazine
dimethyl 2'-((4-(5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl)phenyl)buta-1,3-diynyl)spiro[cycloprop[2]ene-1,9'-fluorene]-2,3-dicarboxylate