Photoresist Chemicals Diphosphoric acid, mono[2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl] ester, compd. with N,N-dibutyl-1-butanamine Cas:875535-76-5 Molecular Formula:C12H27N.xC8H13N5O9P2