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LANZHOU DAYUAN NEW MATERIAL TECHNOLOGY CO.,LTD??? ?? ??? ?????.
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LANZHOU DAYUAN NEW MATERIAL TECHNOLOGY CO.,LTD
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lzdythisag@163.com
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China
URL:
https://lzthisage.com/
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Ammonium hydrogen sulfate
??? ????
7803-63-6
H5NO4S
Cetylpyridinium chloride monohydrate
?????? ??? ?????
6004-24-6
C21H40ClNO
Dodecylpyridinium chloride
?? N-???????
104-74-5
C17H30ClN
1-Hexadecylpyridinium bromide
140-72-7
C21H38BrN
2,4-Dichlorobenzyl alcohol
2,4-?????? ???
1777-82-8
C7H6Cl2O
1
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