Synonyms: (1S)-2-Oxobornane-10-sulphonic acid, compound with 1,3,5,7-tetraazatricyclo(3.3.1.13,7)decane (1:1);Bicyclo(2.2.1)heptane-1-methanesulfonic acid, 7,7-dimethyl-2-oxo-, (1S)-, compd. with 1,3,5,7-tetraazatricyclo(3.3.1.13,7)decane (1:1);(7,7-dimethyl-2-oxobicyclo[2.2.1]hept-1-yl)methanesulfonic acid - 1,3,5,7-tetraazatricyclo[3.3.1.1~3,7~]decane (1:1)