邻氨基苯酚

2-氯丙烯腈

3,4-二氢-2H-4-苯并噁嗪-2-羧酰胺

4-tosyl-3,4-dihydro-2H-1,4-benzoxazine-2-carboxamide

ethyl 4-tosyl-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate