Supplier Page from Aladdin Scientific Corporation for (1Z)-N′,3-Dihydroxypropanimidamide
2-oxa-5,8-diazaspiro[3.5]nonane dihydrochloride from Aladdin Scientific Corporation
N-Cyclopropyl-4-aminobenzylamine from Aladdin Scientific Corporation
Propargyl bromide from Aladdin Scientific Corporation
Tantalum from Aladdin Scientific Corporation