Supplier Page from Aladdin Scientific Corporation for Phthaloyl-DL-alanine
AICA-Riboside, 5′-Phosphate from Aladdin Scientific Corporation
Cefoxitin Sodium Salt from Aladdin Scientific Corporation
L-Aspartic acid β-(7-amido-4-methylcoumarin) from Aladdin Scientific Corporation
Methyl 2,3-O-isopropylidene-5-O -(p-tolylsulfonyl)-β-D-ribofuranoside from Aladdin Scientific Corporation