p. 1141 - 1144
(1992)(2021/08/27)
p. 9827 - 9840
(2007/10/02)2,4,5-trimethylfuran-3-carboxylic acid
4,5-dimethyl-2-formylfuran
(3-ethoxycarbonyl-4,5-dimethyl-[2]furyl)-acetic acid ethyl ester
2-acetyl-3-methyl-4-oxopentanoic acid ethyl ester
(3-carboxy-4,5-dimethyl-[2]furyl)-acetic acid