| 4-(3-(ethyl-4-piperidinyl)propyl)-quinolin (3R-cis)-quinolin (e)-2-butenedioate (2 |
| (3R-cis)-4-(3-(3-ethyl-4-piperidinyl)propyl)quinoline (e)-2-butenedioate (2:3 |
| 4(R)-(3-(4-quinolyl)propyl) 3(R)-ethyl piperidine fumarate |
| 4-(3-(ethyl-4-piperidinyl)propyl)-quinolin(3R-cis)-quinolin (e)-2-butenedioate (2:3) |
