3-acetylamino-2-benzofurancarboxamide

3-amino-3,4-dihydro-2-methyl-4-oxobenzofuro(3,2-d)pyrimidine

3-acetylamino-benzofuran-2-carboxylic acid

2-methyl-benzo[4,5]furo[3,2-d][1,3]oxazin-4-one

3-氨基苯并呋喃-2-甲酸乙酯