Supplier Page from Aladdin Scientific Corporation for (3S,4S)-1-[(tert-butoxy)carbonyl]-4-methylpyrrolidine-3-carboxylic acid
2-Propylvaleronitrile from Aladdin Scientific Corporation
3-Propyl-3-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)-1,5-dioxaspiro[5.5]undecane-2,4-dione from Aladdin Scientific Corporation
Fluorescein PEG NHS, FITC-PEG-NHS from Aladdin Scientific Corporation
Propargyl bromide from Aladdin Scientific Corporation