77117-06-7
3-(1-Carboxy-2-phenyl-ethyl)-benzofuran-2-carboxylic acid
287107-31-7
1-Methoxy-2,8-dioxacyclopenta[a]indene-3-carboxylic acid methyl ester
77117-03-4
1-oxo-1H,2H-benzofuro<4,3-d>indeno<2',1':5,6>pyridine

77116-97-3
3-[1-Carboxy-2-(3-methoxy-phenyl)-ethyl]-benzofuran-2-carboxylic acid

147021-96-3
2-(2-hydroxymethyl-3-benzofuranyl)pent-4-enol