(R)-N-[9-(2-cyanoethyl)-2,3,4,9-tetrahydro-1H-carbazol-3-yl]-4-fluorobenzenesulfonamide

1,2,4,9-四氢咔唑-3-酮

1,4-环己二酮单乙二醇缩酮

(+/-)-2,3,4,9-tetrahydro-1H-carbazol-3-ol

苯肼