(S)-a-fluoromethyltryptophan為一種色氨酸脫羧酶抑制劑，參考文獻如下：
Williams B B, Van Benschoten A H, Cimermancic P, et al. Discovery and characterization of gut microbiota decarboxylases that can produce the neurotransmitter tryptamine[J]. Cell host & microbe, 2014, 16(4): 495-503.
