1 KWQ (1~{S})-1-(2-methylpropyl)-2,3,4,9-tetrahydro-1~{H}-pyrido[3,4-B]indole 1.000 2 KWH (1~{S})-1-propyl-2,3,4,9-tetrahydro-1~{H}-pyrido[3,4-B]indole 0.941 3 KW8 (1~{S})-1-ethyl-2,3,4,9-tetrahydro-1~{H}-pyrido[3,4-B]indole 0.882 4 CN9 1-methyl-9h-pyrido[3,4-B]indole 0.824 5 QGH (1~{R})-1-methyl-2,3,4,9-tetrahydro-1~{H}-pyrido[3,4-B]indole 0.824 6 QGK (1~{S})-1-methyl-2,3,4,9-tetrahydro-1~{H}-pyrido[3,4-B]indole 0.824 7 HFI 1-methyl-9~{H}-pyrido[3,4-B]indol-7-ol 0.778 8 NRH Norharmane 0.765 9 WYH 2,3,4,9-tetrahydro-1~{H}-pyrido[3,4-B]indole 0.765 10 HRM 7-methoxy-1-methyl-9h-beta-carboline 0.737 11 EQ2 1-ethanoyl-9~{H}-pyrido[3,4-B]indole-3-carboxylic acid 0.714 12 5SH 4-phenylpyridine 0.706