Supplier Page from Aladdin Scientific Corporation for 5-Methoxy-DL-tryptophan
DL-Mandelic acid from Aladdin Scientific Corporation
N-(3-Indolylacetyl)-L-alanine from Aladdin Scientific Corporation
Tentoxin from Aladdin Scientific Corporation
Trifluoroacetic acid - Triethylamine 2M:2M solution from Aladdin Scientific Corporation