1-((1-Ethyl-3-methyl-3H-pyrazolo(3,4-c)isoquinolin-5-yl)oxy)-2-propanone 2-Propanone, 1-((1-ethyl-3-methyl-3H-pyrazolo(3,4-c)isoquinolin-5-yl)oxy)- 5-Acetylmethoxy-1-ethyl-3-methyl-3H-pyrazolo(3,4-c)isoquinoline 74123-63-0