67544-72-3
3',4'-dihydro-8'-methoxyspiro[imidazolidine-4,2'(1'H)-naphthalene]2,5-dione
→
~82%
67544-71-2
2-氨基-8-甲氧基-1,2,3,4-四氢萘-2-羧酸
5309-19-3
8-甲氧基-3,4-二氢-1H-2-萘酮