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Pyrimido[5,4-d]pyrimidine-2,4-diamine,6-methyl- Application:Organic Chemicals

Pyrimido[5,4-d]pyrimidine-2,4-diamine,6-methyl- cas 7496-37-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

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