Compounds comprising at least one aromatic ring linked to a heterocycle are described which are useful in altering abnormal calcium channel activity.
描述了由至少一个芳香环与一个杂环相连的化合物,这些化合物对改变异常的钙通道活性很有用。
Über Hydrazo- und Azoverbindungen des Thiazols
作者:D. Markees、M. Kellerhals、H. Erlenmeyer
DOI:10.1002/hlca.19470300139
日期:1947.2.1
No abstract is available for this article.
本文没有摘要。
Yellow dyes for ink jet inks
申请人:Potenza C. Joan
公开号:US20060107868A1
公开(公告)日:2006-05-25
This invention relates to a yellow ink composition for ink jet printing comprising a dye represented by Formula I, water and a humectant:
wherein:
R
1
and R
5
independently are hydrogen or a substituted or unsubstituted alkyl, aromatic or heterocyclic group;
R
2
and R
4
independently are hydrogen or a non-metallic substituent;
R
3
is hydrogen or a substituted or unsubstituted alkyl, acyl, sulfonyl, aromatic or heterocyclic group; and X is an electron withdrawing group;
with the proviso at least one of R
1
, R
2
, R
3
, R
4
and R
5
comprises a group capable of imparting water solubility to the dye.
Cyan dye-releasing compounds for use in the production of diffusion transfer colour images
申请人:AGFA-GEVAERT
naamloze vennootschap
公开号:EP0216957A1
公开(公告)日:1987-04-08
In a dye diffusion transfer process the use of a photosentive element incorporating in operative association with at least one alkali-permeable silver halide hydrophilic colloid emulsion layer at least one redox-controlled dye-releasing compound in ballasted non-diffusing state that can split off selectively image-wise a diffusible cyan azo-thiazole dye in function of development of said silver halide emulsion layer.