2-Amino-4-methoxy-N-(8-(m-nitrobenzyl)-3-beta-nortropanyl)-5-pyrimidinecarboxamide maleate 5-Pyrimidinecarboxamide, 2-amino-4-methoxy-N-(8-(m-nitrobenzyl)-3-beta-nortropanyl)-, monomaleate 84923-20-6