1H-Isoindole-1,3(2H)-dione, 2-((4-(2-methyl-1-piperidinyl)-2-butynyl)oxy)- 2-((4-(2-Methyl-1-piperidinyl)-2-butynyl)oxy)-1H-isoindole-1,3(2H)-dione 74484-67-6 BRN 5586065