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- The preliminary biological activity tests have been carried out and the results indicate that these glucosyl esters of the naphthalene nucleus carboxylic acid possess the biological activities. 實(shí)驗結果表明：該方法的關(guān)鍵在于鑄體樣品的制備。
- A salt or an ester of boric acid. 硼酸鹽一種硼酸鹽或硼酸酯
- Carboxylic acid esters are important chemical raw materials. 羧酸酯是重要的化工原料。
- keto carboxylic acid 酮羧酸
- A salt or an ester of lactic acid. 乳酸鹽或乳酸酯
- A salt or an ester of titanic acid. 鈦酸鹽鈦酸的鹽或酯
- A salt or ester of hypochlorous acid. 次碳酸鹽一種次碳酸的鹽或酯
- A salt or an ester of malic acid. 一蘋(píng)果酸的鹽或酯
- A salt or an ester of oxalic acid. 草酸鹽草酸的鹽或酯
- Sulfuric acid is main catalyst for the synthesis of carboxylic acid esters. 羧酸酯的合成主要用硫酸作催化劑，但這種催化劑有許多缺點(diǎn)。
- A salt or ester of arsenic acid. 砷酸鹽，砷酸酯
- A salt or an ester of pantothenic acid. 泛酸鹽，泛酸脂泛酸的鹽或脂
- A salt or an ester of propionic acid. 丙酸鹽丙酸的一種鹽或脂
- A salt or ester of aspartic acid. 天門(mén)冬胺酸鹽，天門(mén)冬胺酸酯一種天門(mén)冬胺酸鹽或脂
- A salt or ester of barbituric acid. 巴比妥酸鹽，巴比妥酸酯
- A salt or an ester of phosphoric acid. 磷酸鹽、磷酸脂磷酸的一種鹽或脂
- A salt or an ester of picric acid. 苦味酸鹽（或酯）含苦味酸的鹽或酯
- A salt or ester of chromic acid. 鉻酸鹽或鉻酸酯
- A salt or ester of benzoic acid. 甲苯酸鹽一種苯酸鹽或苯酸酯
- One exception is the decarboxylation of aromatic carboxylic acids. 芳香羧酸進(jìn)行脫羧反應是一個(gè)例外。
