Supplier Page from Aladdin Scientific Corporation for Methylmagnesium bromide solution
1,4-Bis(trimethylsilyl)butadiyne from Aladdin Scientific Corporation
Azido-PEG6-acid from Aladdin Scientific Corporation
Biotin-PEG5-azide from Aladdin Scientific Corporation
OXONE® tetrabutylammonium salt from Aladdin Scientific Corporation