Five Schiff bases were prepared from piperonal and diamines by condensation reaction.
合成新的双-胡椒醛缩二类席夫碱化合物。
Five Schiff bases were prepared from piperonal and diamines by condensation reaction.
合成新的双-胡椒醛缩二类席夫碱化合物。
After the process of chlorization, hydrolytic decomposition and condensation, the hemopexis acid amine product was obtained.
用胡椒醛为起始原料,经氯化、水解、缩合,制得血凝。
Composition of 1,8 - cineole (80%), camphene, phellandrene, Terpineol acetate, geraniol, isoamyl aldehyde, citronellal, and pepper ketones.
成1,8-桉叶素(80%上)、莰、水、品醇、乙香叶醇、异戊醛、香茅醛和胡椒酮等。
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