1-(2-((2,2-Dimethyl-7-pentyl-2H-1-benzopyran-5-yl)oxy)ethyl)pyrrolidine ethanedioate (2:1) 5-(2-Pyrrolidinoethoxy)-2,2-dimethyl-7-n-pentylchromene oxalate 60796-44-3 Pyrrolidine, 1-(2-((2,2-dimethyl-7-pentyl-2H-1-benzopyran-5-yl)oxy)ethyl)-, ethanedioate (2:1)