3a,4,7,7a-Tetrahydro-2-(2-ethoxyphenyl)-4,7-methano-1H-isoindole-1,3(2H)-dione 4,7-Methano-1H-isoindole-1,3(2H)-dione, 3a,4,7,7a-tetrahydro-2-(2-ethoxyphenyl)- 4-21-00-04758 (Beilstein Handbook Reference) 55680-85-8 BRN 0036243 N-(2-Etoksyfenylo)-imid kwasu cis-3,6-endometyleno-1,2,3,6-tetrahydroftalowego [Polish]