潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图
Shanghai Demand Chemical Co.,ltd
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2-PHENOXY ETHANOL
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CAS NO:122-99-6; MF:C
8
H
10
O
2
It is a slightly rose fragrance, low volatile, high boiling point o...
N,N,N',N'-Tetramethyl-1,6-hexanediamine
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CAS NO:111-18-2; MF:C
10
H
26
N
2
dipropylene glycol ethyl ether
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CAS NO:15764-24-6; MF:C
8
H
18
O
3
Colorless transparent liquid
Propanediol butyl ether
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CAS NO:57018-52-7; MF:C
11
H
26
O
3
Colorless transparent liquid
3-Methoxy-1-propanol
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CAS NO:1589-49-7; MF:C
4
H
10
O
2
An important pharmaceutical intermediate can be used as the structu...
Dipropylene glycol dimethyl ether
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CAS NO:111109-77-4; MF:C
8
H
18
O
3
Aprotic solvent for use on proton-sensitive systems such as water-b...
Diethylene Glycol Dibutyl Ether
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CAS NO:112-73-2; MF:C
12
H
26
O
3
colorless transparent liquid
Tetraethylene glycol dimethyl ether
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CAS NO:143-24-8; MF:C
10
H
22
O
5
It is a colorless transparent liquid with little glyme odor
Diethylene Glycol Methyl Ethyl Ether
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CAS NO:1002-67-1; MF:C
7
H
18
O
4
Used as solvents in organic synthesis and printing ink, coating pro...
Diethylene Glycol Diethyl Ether
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CAS NO:112-36-7; MF:C
8
H
18
O
3
Diethylene glycol dimethyl ether
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CAS NO:111-96-6; MF:C
6
H
14
O
3
Non proton polar solvent, used as the polar solvent in organic reac...
Ethylene glycol dimethyl ether
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CAS NO:110-71-4; MF:C
4
H
10
O
2
Mainly used in polymer, electrochemistry, boracium chemistry, resin...
3-Chloroanisole
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CAS NO:2845-89-8; MF:C
7
H
7
ClO
Replace the Chloroanisole to product Tramadol,as the intermediates
1,3-Dichloro-5,5-dimethylhydantoin
Inquire
CAS NO:118-52-5; MF:C
5
H
6
Cl
2
N
2
O
2
Used as germicide in water treatment.
2-Bromo-2-nitro-1,3-propanediol
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CAS NO:52-51-7; MF:C
3
H
6
BrNO
4
Colorless or tawny crystallization
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