英文别名
(-)-(1S,3S)-1-[3-(tert-butyl-dimethyl-silanyloxy)-cyclopentyl]-3-(4-methoxy-phenyl)-7-methylsulfanyl-3,4-dihydro-1H-pyrimido[4,5-d]pyrimidin-2-one;1-[(1S,3S)-3-[tert-butyl(dimethyl)silyl]oxycyclopentyl]-3-(4-methoxyphenyl)-7-methylsulfanyl-4H-pyrimido[4,5-d]pyrimidin-2-one