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4,5-二氨基-1-(2-羟基)乙基吡唑硫酸盐
4,5-Diamino-1-(2-hydroxy)ethylpyrazole sulfate CAS No. 155601-30-2 Chemical Formula : C5H10N4O ? H2O4S STD No. RMAN002420 杂质对照品有需要可以联系我 李经理-18672007304;3003337926-QQ
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