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关注:1
2013-05-23 12:21
求翻译:The yellow precipitates were collected after washing with diethyl ether and drying under vacuum, as the product of 3A with the yield of 80%.是什么意思?![]() ![]() The yellow precipitates were collected after washing with diethyl ether and drying under vacuum, as the product of 3A with the yield of 80%.
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