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factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

factory,reasonable price Appearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:pharmaceutical intermediates Transportation:by courier,air or sea Port:S

Reduction of trans-4-nitrocinnamaldehyde using the polymer-supported Hantzsch 1,4-dihydropyridine ester and a catalytic amount of HCl has been investigated. Package:1, 5 g in glass bottle Application:4-Nitrocinnamaldehyde has been used in the prepara