Synonyms: Trp-P-1;3-AMINO-1,4-DIMETHYL-5H-PYRIDO(4,3-B)-INDOLE;PYRIDO(4,3-B)INDOLE,3-AMINO-1,4-DIMETHYL-;3-AMINO-1,4-DIMETHYL-PYRIDO(4,3-B)INDOLE;3-AMINO-1,4-DIMETHYL-5-PYRIDO(4,3-B)INDOLE;3-AMINO-1,4-DIMETHYL-5H-PYRIDAL(4,3-B)INDOLE;TRYPTOPHAN P 1);1,4-Dimethyl-3-amino-5H-pyrido[4,3-b]indole