thauj khoom

Qhia rau:
facebook share khawm
twitter sib koom khawm
linkedin sib koom khawm
pinterest sib koom khawm
share this share khawm

Acid daj 17

4-Aminobenzenesulfonic acid diazo, thiab 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl) benzenesulfonic acidcoupling.

Muaj:
Nug

Specification

Tiv tauj peb
TSEV