5-(o-Cyanobenzyl)-5,6,7,7a-tetrahydro-4H-thieno(3,2-c)pyridin-2-one oxalate 83427-66-1 Benzonitrile, 2-((2,6,7,7a-tetrahydro-2-oxothieno(3,2-c)pyridin-5(4H)-yl)methyl)-, ethanedioat Thieno(3,2-c)pyridin-2(7aH)-one, 4,5,6,7-tetrahydro-5-((2-cyanophenyl)methyl)-, ethanedioate (1:1) o-Cyanobenzyl-5 tetrahydro-5,6,7,7a 4H-thieno(3,2-c)pyridinone-2 oxalate [French]