5-METHYL-6-PHENYL-4,5-DIHYDRO-2H-PYRIDAZIN-3-ONE DERIVATIVE

• 收藏
• 分享

专利权人:

LTD.;OTSUKA PHARMACEUTICAL CO.

发明人:

Takahiro KATOH,Masatoshi Iida,Yuki Terauchi,Kazuya Yamaguchi,Toshiyuki Hirose,Fumiharu Yokoyama,Hikaru Nishimori,Yutaka Obuchi,Hiroshi Nabeshima,Emiri Takaki

申请号：

US16788894

公开号：

US20200181092A1

申请日:

2020.02.12

申请国别(地区):

US

年份:

2020

代理人:

摘要：

The present invention provides an agent for treating malignant tumor, comprising a compound of formula (1):wherein R1 to R4 are hydrogen atom, halogen, or etc., Y is optionally-substituted alkylene group or etc.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/