1 x $65.00
1 x $60.00
Certified Reference Standards...
化学名称: 6-Chloro-6′-hydroxy-3,3′-diazenediyldibenzoic acid, (as per EP)
微笑: OC1=CC=C(/N=N/C2=CC=C(Cl)C(C(O)=O)=C2)C=C1C(O)=O