1 EQ2 1-ethanoyl-9~{H}-pyrido[3,4-B]indole-3-carboxylic acid 1.000 2 TCR Cyclomethyltryptophan 0.842 3 KW8 (1~{S})-1-ethyl-2,3,4,9-tetrahydro-1~{H}-pyrido[3,4-B]indole 0.789 4 KWH (1~{S})-1-propyl-2,3,4,9-tetrahydro-1~{H}-pyrido[3,4-B]indole 0.750 5 CN9 1-methyl-9h-pyrido[3,4-B]indole 0.737 6 QGH (1~{R})-1-methyl-2,3,4,9-tetrahydro-1~{H}-pyrido[3,4-B]indole 0.737 7 QGK (1~{S})-1-methyl-2,3,4,9-tetrahydro-1~{H}-pyrido[3,4-B]indole 0.737 8 KWQ (1~{S})-1-(2-methylpropyl)-2,3,4,9-tetrahydro-1~{H}-pyrido[3,4-B]indole 0.714 9 HFI 1-methyl-9~{H}-pyrido[3,4-B]indol-7-ol 0.700