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Puyang Yuchang Fine Chemical Co., Ltd.??? ?? ??? ?????.

?? ?:Puyang Yuchang Fine Chemical Co., Ltd.
??:+86-(0)710-2217699
???:yuchang@hi2000.com
??:CHINA
URL: www.yuchangchem.com
? ?? ?:30
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2-hydroxy-4-(octyloxy)benzophenone2-????-4-(????)????1843-05-6C21H26O3
4-Cyanopyridine4-??????100-48-1C6H4N2
Antioxidant 300????96-69-5C22H30O2S
2-Hydroxynicotinic acid2-???????-3-?????609-71-2C6H5NO3
(butylamine)[[2,2'-thiobis[4-(1,1,3,3-tetramethylbutyl)phenolato]](2-)-O,O',S]nickel14516-71-3C32H51NNiO2S
poly(N,N'-bis(tetramethylpiperidinyl)hexan diamin82451-48-7(C24H50N4.C7H8Cl2N4O)x
2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid????-44065-45-6C14H12O6S
2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol2-(2H-??????-2-?)-4-(1,1,3,3-???????)??3147-75-9C20H25N3O
Ultraviolet absorbent
2-Chloro-3-Cyano Pyridine6602-54-6C6H3ClN2
2,4-Dichlorobenzonitrile6574-98-7C7H3Cl2N
Diurethane dimethacrylate??(2-??????-5-T-??-3-(??????-2-?)??)??103597-45-1C41H50N6O2
5-Bromonicotinic acid20826-04-4C6H4BrNO2
4-ChlorobenzonitrileP-?????????623-03-0C7H4ClN
2,6-Dichlorobenzonitrile2,6-?????????1194-65-6C7H3Cl2N
6-Chloronicotinic acid6-???????5326-23-8C6H4ClNO2
AM-101
4-Oxo-2,2,6,6-tetramethylpiperidinooxy4-??-??, ?? ???2896-70-0C9H16NO2*
2-Thiobenzyl Nicotinic Acid112811-90-2C13H11NO2S
Benzophenone????119-61-9C13H10O
Tributyl phosphate4-????-??2226-96-2C9H18NO2*
2-(2'-Hydroxy-5'-methyl-phenyl)benzotriazole2-(2-????-5-????)??????2440-22-4C13H11N3O
2-Chlorobenzonitrile873-32-5C7H4ClN
Light stabilizer 2002C34H42O8P2Ni
2-Chloronicotinic acid2-???????2942-59-8C6H4ClNO2
Ultraviolet absorbent UV-2342-(2H-??????-2-?)-4,6-??(1-??-1-????)-??70321-86-7C30H29N3O
Light stabitizer 2002
2-Hydroxy-4-methoxybenzophenone2-?????-4-???????131-57-7C14H12O3
2-Cyanopyridine2-??????100-70-9C6H4N2
3-Cyanopyridine3-??????100-54-9C6H4N2
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