or
Mycophenolic Acid; From Penicillium brevi compactum; MP Biomedicals; 25mg; 6-[4-Hydroxy-6-methoxy-7-methyl-3-oxo-5-phthalanyl]-4-methyl-4-hexenoic acid; F.W. 320.3; C17H20O6; CAS: 24280-93-1