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(1R,3S,5R)-2-Azabicyclo[3.3.0]octane-3-carboxylic Acid, Benzyl Ester p-Toluenesulphonic Acid Salt
玉嘧磺隆(砜嘧磺隆) BePure-25465
CROCOXANTHIN(SH) 标准品
PHENOLS MIX, 1X5ML, 2000UG/ML, CH2CL2 标准品
啶虫丙醚溶液,100ppm
Norethindrone
甲醇中2,4-D溶液标准样品
可可碱(AS) 标准品
First Standard® 阿苯达唑-2-氨基砜
1.2:5.6-Dibenzanthracene Solution 100ug/ml in Methanol