[(E)-[[3-[(2-chloroacetyl)amino]-1-benzofuran-2-yl]-phenylmethylidene]amino] 2-chloroacetate 、 2-Chloro-N-(2-((hydroxyimino)(phenyl)methyl)benzofuran-3-yl)acetamide 、
sodium hydroxide 生成
5-phenyl-3-hydroxy-1,3-dihydro-2H-benzofuro<3,2-e><1,4>diazepin-2-one