the most potent alkylating agent with respect to acetylcholinesterase ( kii 7,8 x 10 ( 2 ) m-1 . min-1 ) and butyrylcholinesterase ( kii 4,2 . 10 ( 2 ) m-1 . min-1 ) was found to be the aziridinium analog of hexamethonium with r = ch2c6h5 .
C0001044
acetylcholinesterase
C0008429
butyrylcholinesterase