2800-34-2 2-[4-[(2-amino-4-oxo-5,6,7,8-tetrahydro-1H-pteridin-6-yl)methyl-formyl-amino]benzoyl]aminopentanedioic acid
197142-32-8 tert-butyl (3S)-3-[[(tert-butyldiphenylsilyl)oxy]methyl]-2-azabicyclo[3.1.0]hexane-2-carboxylate