Supplier Page from Aladdin Scientific Corporation for (-)-(R)-efonidipine
3,6-Diphenyl-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione from Aladdin Scientific Corporation
3-Bromophenylacetonitrile from Aladdin Scientific Corporation
Methyl 2-amino-5-bromobenzoate from Aladdin Scientific Corporation
tert-Butyl vinylcarbamate from Aladdin Scientific Corporation