1 x $65.00
1 x $60.00
Certified Reference Standards...
化学名称: (E)-3-mercapto-3-methyl-2-(((5-oxooxazol-4(5H)-ylidene)methyl)amino)butanoic acid
微笑: CC(C)(S)C(C(O)=O)N/C=C(N=CO1)\C1=O