Serotonin-α,α,β,β-d₄ hydrochloride

Sigma-Aldrich

673455

Serotonin-α,α,β,β,-d₄ creatinine sulfate monohydrate

Sigma-Aldrich

615862

L-色氨酸-（吲哚-d₅）

Supelco

14927

3-(2-氨乙酸)吲哚

Sigma-Aldrich

809616

5-Hydroxyindole-3a,4,5,6,7,7a-¹³C₆-3-acetic acid

Sigma-Aldrich

574597

L-Tryptophan-¹³C₁₁,¹⁵N₂

Sigma-Aldrich

604836

L-色氨酸-1-¹³C

Sigma-Aldrich

778206

3,4-Dihydroxyphenylacetic acid-α,α,2,5,6-d₅

Sigma-Aldrich

H9523

3-(2-氨乙酸)吲哚 盐酸盐

Sigma-Aldrich

903450

3-Hydroxy-DL-kynurenine-(α,β,γ-¹³C₃,α-amino-¹⁵N)