2-(diethylamino)ethyl 2-[(E)-1-(4-ethyl-3-oxo-1,4-benzothiazin-6-yl)ethylideneamino]oxyacetate

2-[[[1-(4-乙基-3,4-二氢-3-氧代-2H-1,4-苯并噻嗪-6-基)亚乙基]氨基]氧基]-乙酸乙酯