Beta-咔啉-3-羧酸甲酯

2,3,4,9-四氢-1H-beta-咔啉-3-甲酸

methyl 2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

DL-色氨酸

1,2,3,4-Tetrahydro-9H-pyrido[3,4-b]indol-3-carbonsaeureethylester