| 英文同义词: | ethyl 2-(6-chloro-3-oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)acetate;JRH-07701, Ethyl 2-(6-Chloro-2,3-dihydro-3-oxobenzo[b][1,4]oxazin-4-yl)acetate, 97%;4H-1,4-Benzoxazine-4-acetic acid, 6-chloro-2,3-dihydro-3-oxo-, ethyl ester;Ethyl 2-(6-chloro-3-oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)acetate |