求购 Tubastatin A, CAS:1252003-15-8,10g; Lumiracoxib,CAS:220991-20-8,1g; OSI-420,CAS:183320-51-6,1g; Talarozole,CAS:201410-53-9,1g; gamma-Glu-Cys,CAS:636-58-8,1g; 结构图见附件