N-重氮基氨基甲酸叔-丁基酯

(S)-2,3,4,9-四氢-1H-吡啶[3,4-b]吲哚-3-羧酸

二碳酸二叔丁酯

(3S)-1-methyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid

L-色氨酸