The invention concerns a compound of the formula ##STR1## and salts thereof resulting from addition with pharmaceutically acceptable mineral or organic acid, wherein R is an alkylenedioxy group substituted at the 2',3'-position, and R.sub.1 and R.sub.2 are selected from the group consisting of a linear or branched alkyl having 1-4 carbon atoms, a methoxyethyl, or a 2-pyridyl methyl group. The compounds of the present invention are useful in relaxing cardiac or smooth muscle.
[EN] SUBSTITUTED ETHYNYL HETEROBICYCLIC COMPOUNDS AS TYROSINE KINASE INHIBITORS<br/>[FR] COMPOSÉS ÉTHYNYLE HÉTÉROBICYCLIQUES SUBSTITUÉS EN TANT QU'INHIBITEURS DE LA TYROSINE KINASE
申请人:ETERNITY BIOSCIENCE INC
公开号:WO2015178955A1
公开(公告)日:2015-11-26
The present disclosure provides a compound of formula (I) and the use thereof for the therapeutic treatment of human cancers including B-cell lymphoma and autoimmune diseases such as rheumatoid arthritis, systemic lupus erythematosus, and multiple sclerosis.