Sigma-Aldrich
紧密的反应器螺旋管, Knitted reactor coil
Kolliphor® HS 15
聚氧乙烯化的12-羟基硬脂酸
硅脂, KORASILONTM Paste, low viscosity
L-Cysteine S-sulfate sodium salt sesquihydrate
L-半胱氨酸S-硫酸钠钠倍半水合物
Lab Drying Rack Pegs
拉科酰胺S-对映体, Lacosamide S-enantiomer
LC-Pak® Polisher
LC-Pak 纯化柱
Lead
铅