1 HUN Butyl-[(2~{S})-1-(2-cycloheptylethylamino)-3-(1~{H}-indol-3-yl)-1-oxidanylidene-propan-2-yl]azanium 1.000 2 HUQ Butyl-[(2~{S})-1-(2-cycloheptylethylamino)-3-(1~{H}-indol-3-yl)-1-oxidanylidene-propan-2-yl]-dimethyl-azanium 0.933 3 HUK Butyl-[(2~{S})-1-[2-cycloheptylethyl(methyl)azaniumyl]-3-(1~{H}-indol-3-yl)propan-2-yl]-methyl-azanium 0.900 4 HUZ (2~{S})-2-(butylamino)-~{N}-[2-[4-(dimethylamino)cyclohexyl]ethyl]-3-(1~{H}-indol-3-yl)propanamide 0.812 5 O0Z (2~{S})-2-(butylamino)-3-(1~{H}-indol-3-yl)-~{N}-[2-[(4~{R})-1-(phenylmethyl)azepan-4-yl]ethyl]propanamide 0.750 6 A1EQV Macimorelin 0.703