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APIs and intermediate
3-Methyl-8-bromoxant
DIMETHYL HEXADECANED
N,N-diethylethanamin...
Metal catalyst
Silver trifluoromethanesulfonate
Trifluoroacetic acid, silver salt
Silver benzoate
Basic raw material
Ethyl cyanoacetate
Chlorotrimethylsilane
Benzyl bromide
Fine chemicals
Trimethylsilylacetylene
Methyl propiolate
mono-Propargylamine
APIs and intermediate
Product name
CAS NO.
Content
3-Methyl-8-bromoxanthine
93703-24-3
DIMETHYL HEXADECANEDIOATE
19102-90-0
N,N-diethylethanamine - oxosulfane dioxide (1:1)
761-01-3
5,6-Diamino-2-picoline
33259-72-2
4 Records
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美女扒开内裤无遮挡18禁免费观看,美女扒开尿眼让男人桶爽视频,十八禁羞羞视频爽爽爽
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