The presently-disclosed subject matter includes fluorescent indicators, including bright and targetable red Ca2+ indicators. The presently-disclosed subject matter also includes kits comprising the same as well as methods for using the same to detect a target substance.
Tetrahydroisoquinoline compounds, processes for preparation thereof and pharmaceutical composition containing them
申请人:Tanabe Seiyaku Co., Ltd.
公开号:EP0061745A1
公开(公告)日:1982-10-06
Novel tetrahydroisoquinoline compounds of the formula:
wherein R1 is lower alkyl or phenyl-lower alkyl, R2 is alkyl or phenyl-lower alkyl, R3 is hydrogen or lower alkyl and R4 is hydrogen, lower alkyl or aralkyl, and pharmaceutically acceptable salts thereof are disclosed. Said compounds (I) and salts thereof are useful as hypotensive agent.
There is also described a process for preparation of said compounds as well as pharmaceutical compositions containing same.