发明名称 FLUORESCENT AGENT HAVING ETHYNYL GROUP
摘要 <p>There are provided novel fluorescent agents, such as pyrazoline compounds represented by formula (I): (wherein R1, R2 and R3 are as defined in the specification), having an ethynyl group in the molecule, which have high absorptivity in the ultraviolet-visible short wavelength range (for example, 350 nm-420 nm).</p>
申请公布号 KR20150023879(A) 申请公布日期 2015.03.05
申请号 KR20157001991 申请日期 2009.01.19
申请人 NIPPON CHEMICAL WORKS CO., LTD. 发明人 MIZUNO KAZUHIKO;TAKAGAKI HIDEYUKI;IWAHASHI HIROKAZU;INOUE KANAME
分类号 C07D405/04;C07D231/08;C07D311/20 主分类号 C07D405/04
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