Structural determination of nootkatol, a new sesquiterpene isolated from Alpinia oxyphylla Miquel possessing calcium-antagonistic activity.
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Animals↗
Biomedical subjects
A Umeyama
Publications and source records attributed to A Umeyama.
Isolation of a cardiotonic principle from Alpinia oxyphylla.
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Animals↗
Na+-K+-ATPase inhibitors from Lysimachia japonica.
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Acetylation↗
Vasoactive substances from Saussurea lappa.
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Animals↗
Asimilobine and lirinidine, serotonergic receptor antagonists, from Nelumbo nucifera.
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Alkaloids↗