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The N-(2,3-dimethylphenyl)anthranilic acid thus obtained is purified by reprecipitation with hydrochloricacid from dilute alkaline solutions followed by crystallization twice from ethyl orisopropyl alcohol.
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wypward(½ð±Ò+1):лл²ÎÓë 2010-09-01 16:52:56
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Originally posted by cfk580713 at 2010-09-01 16:33:56:
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ÇëÎÊÒ»ÏÂfrom dilute alkaline solutionsÕâÔÚÆäÖиÃÈçºÎÀí½âÄØ
3Â¥2010-09-01 16:37:45
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Originally posted by ÔÂÉ«ÇãÐÄ at 2010-09-01 16:37:45:

ÇëÎÊÒ»ÏÂfrom dilute alkaline solutionsÕâÔÚÆäÖиÃÈçºÎÀí½âÄØ

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