Supplier Page from Aladdin Scientific Corporation for Epoprostenol sodium
4-(4-Formyl-3-methoxyphenoxy)butyryl AM resin from Aladdin Scientific Corporation
N-Methyl-L-leucine hydrochloride from Aladdin Scientific Corporation
o-Cresolphthalein from Aladdin Scientific Corporation
Trifluoroacetic acid - Triethylamine 2M:2M solution from Aladdin Scientific Corporation