4,5-Difluoro-2-methylbromobenzene cas no.875664-38-3 C7H5BrF2 97%

Nandrolone Cypionate 环戊丙酸诺龙 CAS: 601-63-8 Molecular formula: C26H38O3 Appearance: white crystalline powder

[Source] the Dried herb of Huperzia serrata （Thunb）Trev [Specification] Huperzine A 1% 5% 98% [Analysis Method]HPLC [Usage] Huperzine's action has been attributed to its ability to strongly inhibit acetylcholinesterase, the enzyme that breaks down acetylcholine in the synaptic cleft. Acetyl

product Name N-Phenylmaleimide Synonyms 1-Phenyl-1H-pyrrole-2,5-dione; N-Phenylmaleimide 1-Phenyl-1H-pyrrole-2,5-dione; Maleanil; Phenylmaleide; N-Phenylmaleide Molecular Formula C10H7NO2 Molecular Weight 173.1681 CAS Registry Number 941-69-5 EINECS 213-382-0 Density 1.329g/cm3 Melting

Hensin Gift, Toy & Hand Chain Manufacture Co., Ltd is a specialized in manufacture thousands of handcraft which wad founded in 1999 in China Chongqing. The main products are including all kinds of Gifts, Toy, Hand Chain , Mobile Chain, Car decoration, and lover necklace etc. After so many yea

Down the hole (DTH) equipment DTH hammer, DTH bit, drill tube, adaptor;