1-(6-methyl-2,3-dihydro-1,4-benzoxazin-4-yl)ethanone

(6-methyl-2,3-dihydro-1,4-benzoxazin-4-yl)-phenylmethanone

1,4-bis(benzenesulfonyl)-2,3-dihydroquinoxaline

2,5-dihydroindeno[1,2-c]pyridazin-3-one

6-溴-2H-苯并[b][1,4]噁嗪-4(3h)-羧酸叔丁酯