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L-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid, 98% 250MG
硫酸锰 一水合物 ACS reagent, ≥98%
Phenylarsonic acid, 97% 100GR
乙撑氰醇, ≥97.0%
四氯氢醌, ≥98.0%
N,N,N',N'-Tetramethylguanidinium azide for synthesis
DL-4-Amino-3-hydroxybutyric acid, 98% 5GR
2-氰基吡啶, ≥99.0%
水合硅酸, Reagent Grade,98%+
Aluminium-nickel, Raney-type alloy, powder, Al-Ni 50/50 100GR