Shanghai Yongzeng chemical co.,ltd

LBP107(1)
Pharmaceutical inter(1)
PLB(1)
Pranlukast intermedi(2)

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2h-pyran-4-amine
Specification: 97%min
Detail: Registry Number: 38041-19-9 Formula: C5 H11 N O 2H-Pyran-4-amine Other Names: Pyran-4-amine, tetrahydro- (7CI); 4-Aminotetrahydro-2H-pyran; 4-Aminotetrahydro-4H-pyran Assay: 97%

tetrahydro-4h-pyran-4-one
Specification: 98.5%min
Detail: CAS No.: 29943-42-8 Molecule formula: C5H8O2 Assay: 99%min Appearance: colorless tran***rent liquid


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