Supplier Page from Aladdin Scientific Corporation for α-MSH
2-oxa-5,8-diazaspiro[3.5]nonane dihydrochloride from Aladdin Scientific Corporation
6-chloro-5-methyl-1h-pyrimidin-4-one from Aladdin Scientific Corporation
Fluorescein PEG NHS, FITC-PEG-NHS from Aladdin Scientific Corporation
tert-Butyl vinylcarbamate from Aladdin Scientific Corporation