5-methoxy-3-(1,2,3,6-tetrahydropyridin-4-yl)-1H-indole PDSP1_001623 PDSP2_001607 BPBio1_000177 Biomol-NT_000116 PDSP2_001601 NCGC00024867-01 PDSP1_001617 MLS000758988 Tocris-0912 NCGC00024867-02