1-Piperazinepropanoic acid, 4-methyl-, 8-methyl-8-azabicyclo(3.2.1)oct-3-yl ester, endo- 74191-76-7 Atropine beta-(N-methylpiperazinyl)propionate Atropine-MPZP LK 14 Tropin beta-(N-methylpiperzinyl)propionate beta-(N-Methylpiperazinyl)propionic ester of tropin endo-8-Methyl-8-azabicyclo(3.2.1)oct-3-yl 4-methyl-1-piperazinepropanoate