1,4-Benzenedicarboxylic acid, bis(3-(octahydro-1-methylcyclopenta(b)pyrrol-2-yl)propyl) ester, dihydrochloride, (2-alpha(2S*,3aR*,6aR*),3a-beta,6a-beta)- 125503-51-7 Bis(3-(1-methyl-2-cyclopenta(b)pyrrolidinyl)-1-propyl)terephthalate dihydrochloride