p. 3782 - 3786
(2004)p. 6531 - 6544
(2007/10/03)1,3-Dibromo-6-methyl-2,4-dioxo-cyclohexanecarboxylic acid ethyl ester
6-Methyl-2-oxo-4-(4-trifluoromethyl-phenylamino)-cyclohex-3-enecarboxylic acid ethyl ester
ethyl orselinate
4-(4-Bromo-phenylamino)-6-methyl-2-oxo-cyclohex-3-enecarboxylic acid ethyl ester
4-chloro-6-methyl-2-oxo-cyclohex-3-enecarboxylic acid ethyl ester