Supplier Page from Aladdin Scientific Corporation for (S)-4-(Boc-amino)-2-(Fmoc-amino)butyric acid
6-O-(Triisopropylsilyl)-D-glucal from Aladdin Scientific Corporation
Bacitracin from Aladdin Scientific Corporation
DBCO-C3-PEG4-amine from Aladdin Scientific Corporation
Trifluoroacetic acid - Triethylamine 2M:2M solution from Aladdin Scientific Corporation