Muscarinic antagonists formed by substitution of the distal N-methyl group of pirenzepine or telenzepine. The group used for substitution can be, for example, a propargyl group, a benzyl group, a substituted benzyl group, a hydroxyethyl group, a chloroethyl group, an aminoethyl group, an .omega.-amino alkyl group, or an N-substituted .omega.-amino alkyl group.
通过替换pirenzepine或telenzepine的远端N-甲基基团形成的
肌氨酸拮抗剂。用于替换的基团可以是
丙炔基、苄基、取代苄基、羟乙基、
氯乙基、
氨乙基、ω-
氨基烷基或N-取代的ω-
氨基烷基。