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2010
Disclosed are compounds including rifamycin derivatives having antibacterial activities, wherein the compounds have the following general formula (I) wherein: R is hydrogen or acetyl R1 and R2 are independently selected from the group consisting of hydrogen, ( C1-4) alkyl, benzyloxy, mono- and di-(C1-3) alkylamino-(C1-4)alkyl, (C1-3)alkoxy, (C1-4 ...
M. Campana +5 more
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Disclosed are compounds including rifamycin derivatives having antibacterial activities, wherein the compounds have the following general formula (I) wherein: R is hydrogen or acetyl R1 and R2 are independently selected from the group consisting of hydrogen, ( C1-4) alkyl, benzyloxy, mono- and di-(C1-3) alkylamino-(C1-4)alkyl, (C1-3)alkoxy, (C1-4 ...
M. Campana +5 more
openaire +3 more sources
Applied Optics, 1968
The technique of the derivative spectroscopy is discussed as an effective way to filter the unwanted contents in the source spectrum. The transfer function obtainable for the technique is derived in the theoretical analysis, and the advantages achievable by the technique are discussed in connection with this transfer function.
F R, Stauffer, H, Sakai
openaire +2 more sources
The technique of the derivative spectroscopy is discussed as an effective way to filter the unwanted contents in the source spectrum. The transfer function obtainable for the technique is derived in the theoretical analysis, and the advantages achievable by the technique are discussed in connection with this transfer function.
F R, Stauffer, H, Sakai
openaire +2 more sources
Aminophosphinidene derivatives
Phosphorus and Sulfur and the Related Elements, 1983NIECKE, E +3 more
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