3-(((2R,3R,11bR)-2-hydroxy-3-isobutyl-10-methoxy-2,3,4,6,7,11b-hexahydro-1H-pyrido[2,1-a]isoquinolin-9-yl)oxy)propyl 4-methylbenzenesulfonate
3-(2-HYDROXY-3-ISOBUTYL-10-METHOXY-2,3,4,6,7,11B-HEXAHYDRO-1H-PYRIDO[2,1-A]ISOQUINOLIN- 9-YLOXY)PROPYL 4-METHYLBENZENESULFONATE