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METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.

方法基苯甲酰氯为起始原料,经缩、还原、重氮化、偶、成盐等反应柳氮二钠。

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3G, 401(K), a,

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