英文别名
                        isopropyl 4-(6-(methylsulfonyl)-1-oxooctahydro-2,6-naphthyridine-2(1H)-yl)piperidine-1-carboxylate;isopropyl 4-(6-(methylsulfonyl)-1-oxooctahydro-2,6-naphthyridin-2(1H)-yl)piperidine-1-carboxylate;propan-2-yl 4-(6-methylsulfonyl-1-oxo-4,4a,5,7,8,8a-hexahydro-3H-2,6-naphthyridin-2-yl)piperidine-1-carboxylate