萘二甲酸 的英文怎麼說

中文拼音 [èrjiǎsuān]
萘二甲酸 英文
naphthalic acid
  • 萘 : 名詞[化學] （有機化合物） naphthalene
  • 二 : Ⅰ數詞（一加一后所得） two Ⅱ形容詞（兩樣） different
  • 甲 : Ⅰ名詞1 （天乾的第一位） the first of the ten heavenly stems2 （爬行動物和節肢動物身上的硬殼） she...
  • 酸 : 酸構詞成分。
  1. Production 1, 2 hydroxy beta 4 - formic acid, a beta consignment sales produced products

    生產1 、 4 -二羥基萘甲酸、甲萘醌，銷售自產產品。
  2. Abstract : aim to synthesize a new prodrug, resveratrol trinicotinate. methods in presence of lithium and a catalytic amount of naphthalene, the reaction of p - methoxybenzyl trimethylsilyl ether and 3, 5 - dimethoxylbenzaldehyde gave resveratrol after a series of translation. resveratrol trinicotinate was obtained by the reaction of resveratrol and nicotinoyl chloride hydrochloride. results a mutual prodrug resveratrol trinicotinate was designed and synthesized. conclusion a novel method for synthesis of resveratrol and resveratrol trinicotinate has been afforded. the e - isomer is selectivily obtained by dehydration of the compound 2 with khso4

    文摘:目的合成一種前藥白藜蘆醇煙酸酯.方法在金屬鋰片和催化量的萘的存在下， 3 ， 5 -二甲氧基苯甲醛與對甲氧基苯甲醇的三甲基硅醚反應經過一系列轉變得到白藜蘆醇，白藜蘆醇與煙酰氯反應得到白藜蘆醇煙酸酯.結果設計併合成了白藜蘆醇煙酸酯.結論提供了一種合成白藜蘆醇及白藜蘆醇煙酸酯的方法，採用khso4脫水可選擇性的得到反式產物
  3. Sampling and handling naphthalene, maleic anhydride and phthalic anhydride

    萘，順丁烯二酐，苯三甲酸酐的抽樣和處置方法
  4. Workplace air. determination of diphenyl methane 4, 4 ' - di - iso - cyanate - n - 1 - naphthyl ethylenediamine dihydrochloride spectrophotometric method

    作業場所空氣中二苯基甲烷二異氰酸酯的鹽酸萘乙二胺分光光度測定方法
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