2-chloro-1,3-dimethylimidazoliumchloride 
 
trans-1'-(methylsulfonyl)-1',2'-dihydrospirocyclohexane-1,3'-indole-4-carboxylicacid 
 
124491-42-5 
 
trans-N-(5-acetyl-2-pyrimidinyl)-1-methylsulfonylspiroindoline-3,4'-cyclohexane-1'-carboxamide