3-(2-Naphthalenyl)-3-azabicyclo(3.2.0)heptane-2,4-dione 3-AZABICYCLO(3.2.0)HEPTANE-2,4-DIONE, 3-(2-NAPHTHALENYL)- 64037-98-5 N-(beta-Naphthyl)-1,2-cyclobutanedicarboximide