thauj khoom

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Basic Yellow 24

1,3-Dimethyl-1H-benzo[d]imidazol-2(3H)-ib thiab 2-Amino-3-methylbenzothiazolium chloride condensation, Tom qab ntawd quaternized nrog Dimethyl sulfate.

Muaj:
Nug

Specification

Tiv tauj peb
TSEV