上游原料
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吡罗昔康
CAS号：36322-90-4
英文名：piroxicam
分子式：C15H13N3O4S
分子量：331.346
上游原料
2-[1,1-dioxide-3-oxo-1,2-benzisothiazole-2(3H)-yl] acetic acid chloride
4-羟基-2H-1,2-苯并噻嗪-3-羧酸甲酯1,1-二氧化物
吡罗昔康杂质 B
methoxyethyl 2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
methyl 2-(N-(2-oxo-2-(pyridin-2-ylamino)ethyl)sulfamoyl)benzoate
2-氨基吡啶
2-methoxyethyl 2-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)acetate
2-methoxyethyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
甲基物
2,3-二氢-3-氧代-1,2-苯并异噻唑-2-乙酸甲酯1,1-二氧化物
2-ethoxyethyl 4-hydroxy-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide
2-氯-N-吡啶-2-基乙酰胺
甲基碘
4-羟基-2-甲基-2H-1,2-苯并噻嗪-3-甲酸异丙酯 1,1-二氧化物
糖精钠
Bis(2-methoxyethyl) 2-(N-carboxymethylsulfamoyl)benzoate
2-ethoxyethyl 4-hydroxy-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide
(1,1-二氧化-3-氧代-1,2-苯异噻唑-2(3h)-基)乙酸
2-ethoxyethyl 2-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)acetate
硫酸二甲酯
3-Oxo-1,2-benzoisothiazoline-2[N-(2-pyridyl)]acetamide 1,1-Dioxide
N-甲基糖精
