N-TAU-METHYL-D3-HISTAMINE 2HCLN-TAU-METHYL-D3-HISTAMINE 2HCLB68319 · CAS 344299-49-6≥98%¥3000.00 / 1mg 起选规格
25-Hydroxyvitamin D3 (6,19,19-d3)25-Hydroxyvitamin D3 (6,19,19-d3)B68325 · CAS 140710-94-798%¥6500.00 / 1mg 起选规格