2',3',5',6',8',8a'-hexahydrodispiro[indole-3,1'-indolizine-7',2''-[1,3]dioxolane]

2-(1-(phenylsulfonyl)-3-indolyl)-4-piperidone ethylene acetal

N-(2-hydroxyethyl)-2-<1-(phenylsulfonyl)-3-indolyl>-4-piperidone ethylene acetal

N-(2-(2-methyl-1,3-dioxolan-2-yl)ethyl)-1-(1-(phenylsulfonyl)-1H-indol-3-yl)methanimine

色胺