英文同义词: | Tryptophan Impurity;Tryptophan Impurity 13(Tryptophan EP Impurity L);Tryptophan Impurity 20;Tryptophan EP Impurity L Lithium Salt (Mixture of Diastereomers);2,3,4,9-Tetrahydro-1-(1H-indol-3-ylmethyl)-1H-pyrido[3,4-b]indole-3-carboxylic Acid;N-Acetyltryptophan EP Impurity L;TryptophanEPImpurityLLithiumSalt;1H-Pyrido[3,4-b]indole-3-carboxylic acid, 2,3,4,9-tetrahydro-1-(1H-indol-3-ylmethyl)- |