Supplier Page from MedChemExpress for 9-Methoxycamptothecin
2-Bromo-6-(hydroxymethyl)pyridine from MedChemExpress
Evodenoson from MedChemExpress
Ingenol from MedChemExpress
Polyvinyl alcohol (Mw 146000-186000, 99+% hydrolyzed) from MedChemExpress