Patents Assigned to Institute of Organic Synthesis Academy of Sciences Latvian SSR.
  • Patent number: 4495356
    Abstract: 1,4-Dihydropyridine compound having the general formula: ##STR1## wherein R and R' are independently a methyl, ethyl, or propyl group. This compound has a remarkable liver protective action and a low toxicity.
    Type: Grant
    Filed: February 22, 1983
    Date of Patent: January 22, 1985
    Assignees: Nikken Chemicals Co., Ltd., Institute of Organic Synthesis Academy of Sciences Latvian SSR.
    Inventors: Yoichi Inoue, Toshio Matsumoto, Hirosuke Niwa, Kenichi Suzuki, Yasuo Hoshide