3,8-Diazabicyclo(3.2.1)octane, 3-methyl-8-(2'-nitro-5'-thienyl)carbonyl- 3-Methyl-8-(2-nitro-5-thenoyl)-3,8-diazabicyclo(3.2.1)octane 5-23-03-00478 (Beilstein Handbook Reference) 57269-48-4 BRN 0558845