p. 1479 - 1484
(2007/10/02)5-Hydroperoxy-4-methyl-2-oxo-5-phenyl-2,5-dihydro-furan-3-carboxylic acid methyl ester
diethyl sulphide
dimethyl 2-(1-methyl-2-oxo-2-phenylethylidene)malonate
4-Methoxy-6-methyl-1-phenyl-2,3,7-trioxa-bicyclo[2.2.1]hept-5-ene-5-carboxylic acid methyl ester
methyl 5-hydroperoxy-2,2-dimethoxy-4-methyl-5-phenyl-2,5-dihydrofuran-3-carboxylate