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Hangzhou keyingchem五氟乙烷Pentafluoroethane354-33-61-溴-2-甲基-1-丙烯1-BroMo-2-Methylprophene3017-69-4卵清蛋白肽Albumin egg powder SP

1-(3-氨基丙基)-2-吡咯烷酮N-(3'-AMINOPROPYL)-2-PYRROLIDINONE7663-77-62-氯-4-氨基吡啶4-Amino-2-chloropyridine14432-12-3弹性蛋白酶(来源猪胰腺)

Methyltetrahydrophthalic anhydride26590-20-52-Bromochlorobenzene694-80-4Monopotassium phosphite13977-65-6Adipic acid124

We have follow items in stock ,please kindly check :2-MERCAPTO-5-METHOXYBENZIMIDAZOLE37052-78-1sodium tetrachloroalumina

Follow item cheaper than previous2-ACETYL-5-NORBORNENE5063-03-6Poly-L-Glutamic Acid；Gamma-poly-glutamic acid25513-46-64

We have follow items in stock ,lower price lower price靛红酸酐Isatoic Anhydride118-48-9四丁基脲1,1,3,3-Tetrabutylurea4559-86-8生长

discount list美罗培南Meropenem96036-03-21，1-二氯乙烯VINYLIDENE CHLORIDE75-35-4己二腈Adiponitrile111-69-3乙二醇单异丙基醚；2-异丙氧基乙醇；乙二醇异丙醚;异丙

TMD；三甲基六亚甲基二胺TRIMETHYLHEXAMETHYLENEDIAMINE25513-64-8阿魏酸Ferulic acid1135-24-6（顺式）；537-98-49（反式）乳酸鉍BISMUTH LACTATE6591-53-

We have follow items in stock , low price and good quality .氯化钴；二氯化钴Cobalt dichloride7646-79-9二水合氟化钾POTASSIUM FLUORIDE D

庚酸雌二醇Oestradiol 17-heptanoate4956-37-02,3,4,6-四氯苯酚2,3,4,6-TETRACHLOROPHENOL58-90-2苯基环戊基酮Cyclopentyl phenyl ketone5422-88