because butyrylthiocholine is the preferred substrate for cholinesterase ( ec 3.1.1.8 ) and acetylthiocholine for acetylcholinesterase ( ec 3.1.1.7 ) , these results indicate that bambuterol is a remarkably selective and potent inhibitor of cholinesterase .
C0008429
cholinesterase
C0001044
acetylcholinesterase