1 0B4 (6s)-2-amino-3,6-dimethyl-6-[(1r,2r)-2-phenylcyclopropyl]-5,6-dihydropyrimidin-4(3h)-one 1.000 2 B00 2-amino-3-methyl-6-[(1s,2r)-2-phenylcyclopropyl]pyrimidin-4(3h)-one 0.947