氨基甲酸苄酯

二苄基碳酸盐[脂]

1,7-萘啶-8(7H)-酮

1H-吡啶并[2,3-b][1,4]噁嗪-2(3h)-酮

5-methyl-N-(2-oxo-1H-pyridin-3-yl)-1,2-oxazole-3-carboxamide