PRODUCT CLASSIFICATION
News
181289-23-6 对应的化学物质是普瑞巴林 EP 杂质 A,也称为 (S)-4-异丁基吡咯烷 -2-酮,主要作为医药研发中的杂质对照品使用
Bendamustine Ether Impurity
Benazepril EP Impurity D
Beclometasone Dipropionate EP Impurity L
Beclometasone Dipropionate EP Impurity L
BetaMethasone 9,11-Epoxide 17,21-Dipropionate
BetaMethasone 9,11-Epoxide 17,21-Dipropionate
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