1-(4-(2-(Cyclopentylmethoxy)ethyl)phenoxy)-3-isopropylaminopropan-2-ol fumarate 2-Propanol, 1-(4-(2-(cyclopentylmethoxy)ethyl)phenoxy)-3-((1-methylethyl)amino)-, (E)-2-butenedioate (2:1) (salt) 63686-85-1 SL-D.291