3-(2-Aminoethyl)-2-methyl-1H-indol-5-ol 78263-90-8 PDSP2_001504 NCGC00024652-01 NCGC00024652-03 2-Me 5-HT 2-Methyl-5-hydroxytryptamine PDSP1_001520 BPBio1_001361 1H-Indol-5-ol, 3-(2-aminoethyl)-2-methyl- Biomol-NT_000098 C13665 2-Methyl-5-HT 2-Methylserotonin Lopac-M-109 NCGC00015628-01 Lopac0_000813 2-Me-5HT Tocris-0558