二十一烷酸乙酯，Heneicosanoic acid-ethyl ester
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四溴儿茶酚，Tetrabromocatechol -
![图片 金精三羧酸，Aurintricarboxylic acid [ATA]；practical grade, ≥85% (titration), powder](https://www.bszh.cn/images/thumbs/0008077_aurintricarboxylic-acid-atapractical-grade-85-titration-powder_32.png "显示明细 金精三羧酸，Aurintricarboxylic acid [ATA]；practical grade, ≥85% (titration), powder")
金精三羧酸，Aurintricarboxylic acid [ATA]；practical grade, ≥85% (titration), powder -
![图片 羟基丙酮，Hydroxyacetone [Acetol]；contains ≤500 ppm sodium carbonate as stabilizer, technical grade, 90%](https://www.bszh.cn/images/thumbs/0010622_hydroxyacetone-acetolcontains-500-ppm-sodium-carbonate-as-stabilizer-technical-grade-90_32.png "显示明细 羟基丙酮，Hydroxyacetone [Acetol]；contains ≤500 ppm sodium carbonate as stabilizer, technical grade, 90%")
羟基丙酮，Hydroxyacetone [Acetol]；contains ≤500 ppm sodium carbonate as stabilizer, technical grade, 90% -
氯乙酸乙酯，Ethyl chloroacetate；99% -
硫酸汞(II)，Mercury(II) sulfate；ACS reagent, ≥98.0% -
丙烯酸丙炔酯，Propargyl acrylate；98%
