| 英文同义词: | 1-methyl-2-nitroso-1,2,3,4-tetrahydo-beta-carboline-3-carboxylic acid;1H-Pyrido[3,4-b]indole-3-carboxylic acid, 2,3,4,9-tetrahydro-1-methyl-2-nitroso-;N-Nitroso Tryptophan EP Impurity I;Tryptophan Impurity 115;N1-Nitroso Tryptophan EP Impurity I (Mixture of Diastereomers) |