摘要 |
PCT No. PCT/EP96/01277 Sec. 371 Date Nov. 4, 1997 Sec. 102(e) Date Nov. 4, 1997 PCT Filed Mar. 22, 1996 PCT Pub. No. WO96/30371 PCT Pub. Date Oct. 3, 1996The present invention discloses compounds of the formula any mixture thereof, or a pharmaceutically acceptable salt thereof; wherein R, R3, and R4 each have the meanings set forth in the specification. The compounds possess valuable pharmaceutical properties as dopamine reuptake inhibitors. |