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5-(3-Bromopyridine)boronic Acid 1,8-Diaminonaphthalene, Protected
溴代丙二酸二甲酯
ASSY, TUBE INLET .0025 ID PEEK NUT PDA零部件
曙红亚甲基蓝琼脂平板 EMB平皿(90mm 二层包装) 20.5ml/皿 150套/箱
23X75 透明 C/T圆底
不锈钢药匙,长150mm,圆端7X5mm
Phenyl Phenylacetate
FOAM FILTER, SHEET OF 10, FOR MSA TUBE
30MM TARGET 滤器 尼龙 0.20UM BULK 10 000
Luster C8 10μm 250 x 4.6mm